<img align="middle" alt="begin mathsize 14px style 5 square root of 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»5«/mn»«msqrt»«mn»5«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp; &nbsp;&nbsp;

<img align="middle" alt="begin mathsize 14px style square root of 2500 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msqrt»«mn»2500«/mn»«/msqrt»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="50" />&nbsp; &nbsp;&nbsp;

Terdapat bangun datar persegi panjang seperti berikut.

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/jpg_xoishe_2129.JPG" style="width: 123px; height: 150px;" />&nbsp;

Panjang d adalah ... cm.

<img align="middle" alt="begin mathsize 14px style 4 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»4«/mn»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp; &nbsp;&nbsp;

Perhatikan persegi berikut!

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/jpg_snmacr_447.JPG" style="width: 190px; height: 158px;" />

Panjang d adalah ... cm.

Perhatikan bangun datar berikut!

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/jpg_iwymgn_9496.JPG" style="width: 280px; height: 120px;" />&nbsp;

Panjang d adalah ... cm.

<img align="middle" alt="begin mathsize 14px style 2 square root of 4 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»2«/mn»«msqrt»«mn»4«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp; &nbsp;&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»2«/mn»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp; &nbsp;&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 square root of 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»2«/mn»«msqrt»«mn»5«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 5 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»5«/mn»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

Sebuah persegi panjang memiliki panjang 4 cm dan lebar 3 cm. Panjang&nbsp;diagonal persegi panjang tersebut adalah ... cm.

<img align="middle" alt="begin mathsize 14px style 10 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»10«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAALCAYAAAByF90EAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAIVJREFUeNpjYEAANSCuBeILDLiBNRCfA+JfUHW22BQtBuJEIP6PwxAlIL4BxMZQPoi+BRXHCnAZNAWIk9HEEqHiJBl0F4hF0cSEgfghqQb9wSH+i1oG/SDVoFtYvCYK9TLJgZ2IJbCnkWoQLPoNoHxzqGuUsBmAjtGBLTQh/oImTFsGagMAhGkl0j7ZVjMAAABrdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1uPjEwPC9tbj48L21zdHlsZT48L21hdGg+GecuWQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="18" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»5«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAFFJREFUeNpjYICA/zgwCsAQwAaoq+gXED8F4qVAbIBPMRcQBwDxOSB2IWSyKBBfIKSID4hvoAvOB2J5KFsJiDcAcTi6omQgfg11PMg9kQykAgD4TBU4LpzW+gAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW4+NTwvbW4+PC9tc3R5bGU+PC9tYXRoPtvdCJgAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;

<img align="middle" alt="begin mathsize 14px style square root of 10 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msqrt»«mn»10«/mn»«/msqrt»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

<img align="middle" alt="begin mathsize 14px style square root of 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msqrt»«mn»5«/mn»«/msqrt»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="23" />&nbsp;

Sebuah persegi panjang memiliki ukuran lebar&nbsp;<img align="middle" alt="begin mathsize 14px style open parentheses square root of 3 minus square root of 2 close parentheses end style" class="Wirisformula" data-latex="\style{font-size:14px}{\left(\sqrt3-\sqrt2\right)}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced»«mrow»«msqrt»«mn»3«/mn»«/msqrt»«mo»-«/mo»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mfenced»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEYAAAATCAYAAAAtbXvAAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAARqpSybAAAAgFJREFUeNpjYEAFtUBcwjDyQAnU71iBBxCvYRi5YBUQe2GTuAbE8iM4YEB+v4EuaA3Ee0kwhAeIDwPxfzIwrQA13AQKA1tkQ1uBuIAER0QA8f5BFuPUcFMeEHcgC6zDlb9wgO1AHDPIAoYabvKChgUcPARiUSI1SwDxeyAWGUSBQi03CQLxU2SBb0DMRKTmDCBejkXcD4jPAPEvqHk7gNiUTgGDy00+0HLnF5SeBi2LcAEmqNvh4A8JjjgNtRAdbABic6jhLND8+pBOAYPLTVuA2B4p0pOJaJL8IidgFKBJloUItSA1r+kQKKS4CSNFEAoYYrNSMxBPJsJyPSCeiyMWqQ2IcRNyW+UuKQH3GIiFiTD4MhA74JGHtQseE9lYpEabh5CbkMEmIA7AI88HxM/xVdcNUIfpIYlZAPFtIpIsKNQtoXnZnIopgxI3gQrcpdAKgqTqGlsDbxkQ30Pig5JrOwkeAVX/t6icbchxkzi0xlIhwvwCaFgQ7BJ8QwowUBLTIMEToJTzhQZlCiluEoSmAEEizd6PLZVfwRKqKVCHBEOrRHxgC5KhoLzaBcSTaBAwpLgJVKboEGmuGhBfwCbhCPUcOrgBzdsVBAz2gTbw/kBbj61EVqHkAGLdREqhDgpEF1wGVUIxekj+hza7BwugtptAg1Tl5Gi0GITjJzR1EwDb65lkuzNUrQAAALx0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWZlbmNlZD48bXJvdz48bXNxcnQ+PG1uPjM8L21uPjwvbXNxcnQ+PG1vPi08L21vPjxtc3FydD48bW4+MjwvbW4+PC9tc3FydD48L21yb3c+PC9tZmVuY2VkPjwvbXN0eWxlPjwvbWF0aD74F69QAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -2px;" width="70" />&nbsp;cm. Jika luas persegi panjang tersebut adalah&nbsp;<img align="middle" alt="begin mathsize 14px style 1 space cm squared end style" class="Wirisformula" data-latex="\style{font-size:14px}{1\;\mathrm{cm}^2}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»1«/mn»«mo»§#160;«/mo»«msup»«mi»cm«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="39" />,&nbsp;maka panjang diagonal persegi panjang tersebut adalah ... cm.<img align="middle" alt="space" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style square root of 6 minus square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msqrt»«mn»6«/mn»«/msqrt»«mo»-«/mo»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="60" />&nbsp; &nbsp;&nbsp;

<img align="middle" alt="begin mathsize 14px style square root of 2 plus square root of 6 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msqrt»«mn»2«/mn»«/msqrt»«mo»+«/mo»«msqrt»«mn»6«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="61" />&nbsp;

<img align="middle" alt="begin mathsize 14px style fraction numerator square root of 6 plus square root of 2 over denominator 4 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mrow»«msqrt»«mn»6«/mn»«/msqrt»«mo»+«/mo»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«mn»4«/mn»«/mfrac»«/mstyle»«/math»" height="34" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="67" />&nbsp;

<img align="middle" alt="begin mathsize 14px style fraction numerator square root of 6 plus square root of 2 over denominator 2 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mrow»«msqrt»«mn»6«/mn»«/msqrt»«mo»+«/mo»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«mn»2«/mn»«/mfrac»«/mstyle»«/math»" height="34" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="67" />&nbsp;

Diketahui sebuah persegi dengan panjang diagonal <m:ctrlpr></m:ctrlpr> <m:ctrlpr></m:ctrlpr> <m:r></m:r><img align="middle" alt="begin mathsize 14px style open parentheses fraction numerator 1 over denominator square root of 3 plus 1 end fraction close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced separators=¨|¨»«mfrac»«mn»1«/mn»«mrow»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfrac»«/mfenced»«/mstyle»«/math»" height="39" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -17px;" width="65" />&nbsp;cm. Keliling persegi tersebut adalah &hellip; cm.

<img align="middle" alt="begin mathsize 14px style 5 square root of 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»5«/mn»«msqrt»«mn»3«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAQCAYAAAB3AH1ZAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAASlJREFUeNpjYKAO4AHiw0D8nwxMFRABxPsZBhBsB+KYgbJcAojfA7EIJYZQEj8ZQLwci7gfEJ8B4l9A/A2IdwCxKT4HkAtOA7EPFvENQGwOxExAzALEeUD8kNoOUIAGPwsRakFqXlPbAc1APJmAGlAI6AHxXBwhBXcAKK6eAvFSIDYg0gGXgdiBiLT1GIjliTGQC4gDgPgcELsgiTdADdJDErMA4ttEBD8oBCyBeA00TRAFRIH4AprYMiC+h8QHBX07CdEFMvMWsYr5gPgGFnFQdiqAsp8DsQYJDgCFxBdckvOR4kgJmoXCsahLgToiGJr98IEtSEEO8lAXEE/CpTgZmkV+QeM/Eo/BN6DpoYKAA3ygBdEfaOJuJTK7EgRqUAdIDGTlY0EtgwCV4U2JACxgcAAAAIN0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW4+NTwvbW4+PG1zcXJ0Pjxtbj4zPC9tbj48L21zcXJ0PjwvbXN0eWxlPjwvbWF0aD4JniA8AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 5 square root of 6 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»5«/mn»«msqrt»«mn»6«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»§#160;«/mi»«mn»5«/mn»«msqrt»«mn»10«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="46" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 5 square root of 13 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»5«/mn»«msqrt»«mn»13«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="41" />&nbsp;

Dua kali panjang sebuah persegi panjang sama dengan tiga kali lebar nya. Jika keliling persegi panjang tersebut 50 cm, maka panjang diagonal persegi panjang tersebut adalah ... cm.<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 12 square root of 2 plus 2 square root of 26 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»12«/mn»«msqrt»«mn»2«/mn»«/msqrt»«mo»+«/mo»«mn»2«/mn»«msqrt»«mn»26«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="97" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 10 square root of 2 plus square root of 26 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»10«/mn»«msqrt»«mn»2«/mn»«/msqrt»«mo»+«/mo»«msqrt»«mn»26«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="88" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 8 square root of 2 plus 2 square root of 26 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»8«/mn»«msqrt»«mn»2«/mn»«/msqrt»«mo»+«/mo»«mn»2«/mn»«msqrt»«mn»26«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="88" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 9 square root of 2 plus square root of 26 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»9«/mn»«msqrt»«mn»2«/mn»«/msqrt»«mo»+«/mo»«msqrt»«mn»26«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="79" />&nbsp;

Perhatikan gambar berikut!

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/png_lfrr12_6101.png" style="width: 164px; height: 184px;" />

Pada gambar di atas, ABDE adalah persegi panjang dan BCD adalah segitiga siku-siku. Jika&nbsp;<img align="middle" alt="begin mathsize 14px style AB double bond B C end style" class="Wirisformula" data-custom-editor="chemistry" data-latex="\style{font-size:14px}{\mathrm{AB}=\mathrm{BC}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»AB«/mi»«mo»=«/mo»«mi»BC«/mi»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="52" />&nbsp;dan&nbsp;<img align="middle" alt="begin mathsize 14px style BE equals square root of 26 end style" class="Wirisformula" data-latex="\style{font-size:14px}{\mathrm{BE}=\sqrt{26}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»BE«/mi»«mo»=«/mo»«msqrt»«mn»26«/mn»«/msqrt»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAAQCAYAAACm53kpAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAaRJREFUeNpjYBj8gAeIDwPxfxrhQQ8igHg/wwgG24E4ZqR6XgKI3wOxCK0tguWHH0D8DYj3ArEpFnl656EMIF6ORdwHWi78gtLToGUFOhAG4j4gfgpVexyIvXAFAAwwAXEOED/GIU9PcBrqWXSwBYjtoW4FgWQgXoOl8ASVHbZI/nIB4h2EAgAEWID45QAHgAI0+bMQoZYJmnKRQT0QZ5GSBWAGmUKTXSiZAUCtaqcZiCcTqVYeiO+iiZ0DYmlyHP0aiB2J9BQtwWUgdiBS7SYgDkAT+wbN7xeg7FVArEcoBYDyTRoQP0crLGjp2Qao+ciOswDi20Qkf5B7lwKxHxa5P0C8DojVoHxJIN6AJaCwetAALUnROgssA+J7SHxQ0m8nYI84NKuq4JB/iSUABYH4PjEBwACtEulZCIKSaQGUDUqBGnjUCkJjVxCPmoXQsgEZcAHxGUIBAEoq8dD6lZ4BkAINhGBo9Ucoz+sQUKMF9YMWUopZCq0K8SbbH1ALJAegIXQDamYFmdkMHZhC2wLfoCnGYLA3fdWgHpEYyZ0fC3paBgD8KJ3QVZyiwgAAAI90RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+QkU8L21pPjxtbz49PC9tbz48bXNxcnQ+PG1uPjI2PC9tbj48L21zcXJ0PjwvbXN0eWxlPjwvbWF0aD4XYZmlAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -2px;" width="64" />,&nbsp;maka keliling bangun ABCDE adalah &hellip; cm.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />

63<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

90<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

126<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

135<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Perhatikan gambar berikut!

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/png_dwypxg_3996.png" style="width: 235px; height: 167px;" />&nbsp;

Pada gambar di atas, ABC adalah segitiga siku-siku sama kaki dan ACD adalah segitiga siku-siku. Luas bangun ABCD adalah &hellip; <img align="middle" alt="begin mathsize 14px style cm squared end style" class="Wirisformula" data-latex="\style{font-size:14px}{\mathrm{cm}^2}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msup»«mi»cm«/mi»«mn»2«/mn»«/msup»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="26" />.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 30 square root of 3 plus 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»30«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="65" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 50 square root of 3 plus 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»50«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»5«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="65" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 100 square root of 3 plus 10 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»100«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»10«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="83" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 150 square root of 3 plus 15 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»150«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»15«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="83" />&nbsp;

Jeni sedang bersepeda mengelilingi taman yang berbentuk persegi panjang dengan panjang&nbsp;<img align="middle" alt="begin mathsize 14px style open parentheses fraction numerator 30 square root of 3 minus 1 over denominator 2 end fraction close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced»«mfrac»«mrow»«mn»30«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»2«/mn»«/mfrac»«/mfenced»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\left(\frac{30\sqrt3-1}2\right)}" height="39" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFIAAAAnCAYAAACcwx/pAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAaPUZr5AAAAwZJREFUeNrtWj1oFEEUHkKQFBII8VC4whBEUkgQDokiIZbhCCKKkKAihxKsgqTRRhBEBLFSSRMsJESbIBIEBQkiV0ZEtAmRKCISRNBGjnAEzu/hOxnnZvd2d5bbtzAffIR9O3tv8s28mTc/SrXiPDivPIIwzxqFYghcA3d6vQJB2qyD+8MKvQanvFZtcZK1smIUfC+gtatgIwE7DdJqzPZiGZzOWMhJ8FVOeuU0a/YfesEtsCfjyj0Hz+ZEyB7WrFc3nrap22HsAX+Bu3I0Vj7l8fIf5sDZNh8dB9+AdbAGvgAPWcodBd9yuXc89kbBJfCxg19X0Cx8jescFZfB++b4WI6g/gjYBXaDM+AXo8wgp08lfi5xqjAYoVKr4ERCv2lgAazEnLjKZiR/A4sxHdM/9cOwUetcMGwVs9UsGOCw7k7oN03EEXI3uKkbatziUUDlhsEHlh60ARYMW3+EHnQDvOfgNyshu1i72B83c7av4F7L++2A7+ptfvcDeMzBb1D5JDln3Jy07tIKR8AlHruiCLnFf6+zr2Ht3WHwY4SwDvObVY9sKZ9kZVDgiUTHuiW0CxzyTTwCP2nPFNK3HP3mWkjqIb8tk03FMtnMGbYapw6KB+shR7+5EvKZFlKUzd8G7wakPwf5eYR7o5n+XGQxT3Ha4+o3V0JOcGK8zenSzYBxbZST2jon5kEJ+Rr7vZqS3zQETLIR4hzaaawkGrw0zDMyF7I5YysvpIcXMgshG55t9fE90oe2F9IL6eGF7JyQcTZ2OwVaGlZ5qVnljQ9pN0BaNnZpw7QorJK0WTGmNTAdYSwJqyNtovzUDXTAVBYeQi2tLwDj4EvdQNtSs8KFpCOGDWF1Ogc+1A10yL0sXEiq3wlhdSIRZ3QDDeISrqzYQHVbVH8vCkgDRUjJND5R2V+iMkHnxnT7Yp9AEekAb9P2QsK1Ph193Lh9QocaOvK4E/RyRcm5aEpj4gGhIu4Av6uQqzi0/f9ZSOIr5UKpDVfM2doGfxk/HP3c2YpeCveU54xp/ANOahviQu1lXgAAANF0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWZlbmNlZD48bWZyYWM+PG1yb3c+PG1uPjMwPC9tbj48bXNxcnQ+PG1uPjM8L21uPjwvbXNxcnQ+PG1vPi08L21vPjxtbj4xPC9tbj48L21yb3c+PG1uPjI8L21uPjwvbWZyYWM+PC9tZmVuY2VkPjwvbXN0eWxlPjwvbWF0aD4QBpUUAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -13px;" width="82" />&nbsp;m dan lebar&nbsp;<img align="middle" alt="begin mathsize 14px style open parentheses fraction numerator 30 square root of 3 plus 9 over denominator 3 end fraction close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced»«mfrac»«mrow»«mn»30«/mn»«msqrt»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»9«/mn»«/mrow»«mn»3«/mn»«/mfrac»«/mfenced»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\left(\frac{30\sqrt3+9}3\right)}" height="39" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -13px;" width="83" />&nbsp;m. Jika ia mengeliling taman sebanyak 2 kali, maka panjang lintasan yang ia tempuh adalah &hellip; m.<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Panjang sisi miring suatu segitiga siku-siku adalah <img align="middle" alt="begin mathsize 14px style square root of 11 a plus 4 end root end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msqrt»«mn»11«/mn»«mi»a«/mi»«mo»+«/mo»«mn»4«/mn»«/msqrt»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\sqrt{11a+4}}" height="18" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEEAAAASCAYAAAAE7bMcAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAPUJuPDwAAAWNJREFUeNpjYCAMeID4MBD/H8aYIAgA4uMMIxwsBuKckRwAHED8HIg1RnIguADx6ZGeFfqBuB2HnBoQ1wLxBTz6iVFDLvhPono/MvSAwWMg1sFTViQSMJgYNfQIBEEgvkaOOwyggcBCBcfgUyMOxJuA+AcQvwRiSxoEAigyIskJhGYg7qaSY3Cp4YLGUDiUXwnEsVQOBB8gXkWMHhksYueB2IPGgVAExD1I/NnQdgkuM0ht9ICywSUgFibkVheopDOSmAq0amShcSDsB2JbJP4OIDalYkpYCMRBxOipAOLvQHwbSawAiJdT0TG41HwAYiYoG0R/Q+JTy16im8nOaKnhMDQv0ToQLkAbZCBgDsTvaFhFEqXnNhRLAPF7IBagQyA0QtsRoNifBK0dBjQQYKlhBhCvJjOpkaqGBVojgAJAC9pRi6Rh44+ogLsNVZgxQC1UFhLKBJoBWGoQYBjhIGKkeRgA+PuocyzDzE4AAACYdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1zcXJ0Pjxtbj4xMTwvbW4+PG1pPmE8L21pPjxtbz4rPC9tbz48bW4+NDwvbW4+PC9tc3FydD48L21zdHlsZT48L21hdGg+IChb8QAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -3px;" width="65" />.&nbsp;Jika panjang dua sisi lainnya adalah&nbsp;<img align="middle" alt="begin mathsize 14px style open parentheses a minus 10 close parentheses end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced»«mrow»«mi»a«/mi»«mo»-«/mo»«mn»10«/mn»«/mrow»«/mfenced»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\left(a-10\right)}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="51" />&nbsp;dan <img align="middle" alt="begin mathsize 14px style 3 square root of a plus 1 end root end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»3«/mn»«msqrt»«mi»a«/mi»«mo»+«/mo»«mn»1«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{3\sqrt{a+1}}" height="18" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="56" />,&nbsp;maka selisih sisi miring dengan sisi yang paling pendek adalah &hellip;.<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half x squared left parenthesis 1 plus square root of 3 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»(«/mo»«mn»1«/mn»«mo»+«/mo»«msqrt»«mn»3«/mn»«/msqrt»«mo»)«/mo»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="88" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half x squared left parenthesis 4 plus square root of 3 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»(«/mo»«mn»4«/mn»«mo»+«/mo»«msqrt»«mn»3«/mn»«/msqrt»«mo»)«/mo»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="88" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 fourth x squared left parenthesis 1 plus square root of 3 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»4«/mn»«/mfrac»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»(«/mo»«mn»1«/mn»«mo»+«/mo»«msqrt»«mn»3«/mn»«/msqrt»«mo»)«/mo»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="88" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 fourth x squared left parenthesis 4 plus square root of 3 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»4«/mn»«/mfrac»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»(«/mo»«mn»4«/mn»«mo»+«/mo»«msqrt»«mn»3«/mn»«/msqrt»«mo»)«/mo»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="88" />&nbsp;

Pada bagian luar salah satu sisi sebuah persegi dibuat segitiga sama sisi yang panjang sisinya <img align="middle" alt="x" class="Wirisformula" data-latex="x" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAMCAYAAABbayygAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAGNJREFUeNpjYECADUBsicQXBOLdQCzJgAakgfgMEDMBMRsQrwFiFQYcoByK5wOxAQMeoATEf4DYHp8iUSA+CsThQNyISxEP1OE6UP5sIDZFVwRy+BYgtkYSEwbik0DMwTAcAQBJUwv2GOmnhgAAAEl0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWk+eDwvbWk+PC9tYXRoPsEO5CUAAAAASUVORK5CYII=" style="max-width: none;" />&nbsp;cm seperti pada gambar berikut.

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_w7w0oj3608.JPG" />

Luas seluruh bangun tersebut adalah &hellip;&nbsp;<img align="middle" alt="begin mathsize 14px style cm squared end style" class="Wirisformula" data-latex="\style{font-size:14px}{\mathrm{cm}^2}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«msup»«mi»cm«/mi»«mn»2«/mn»«/msup»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="26" />.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 fourth square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»4«/mn»«/mfrac»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAeCAYAAABAFGxuAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAASdJREFUeNpjYMAO1IC4FogvMAwysBiIE4H4P8MgBaMOG3UYFPAA8WGoOaRimjosAoj3D8YQ2w7EMYPNYRJA/B6IRajtIJLiHAvIAOLlWMR9oOnuF5SeBk2LdAOnoY5AB1uA2B6ImaD8ZCBeQy9HKUCjkYUItSAHfqOXw5qBeDKRauWB+C69HHYZiB2IVLsJiANITfCECr8GKF8PScwCiG8TEY2gBL8UiP1oFTrLgPgeEh8Uhe0E9IhDc6wKraMOlHgLoOznQKyBR60gEK+D0jQHKVDHBUOLCUJpSoee5dYNaHqrIKPwpmkrRg1qgQQ9QsGPRN9Y0MNRoMR5bTA2FkEdksjB5jBQ5btqsDWvQVF4CYiFB5vDFgJx0GDskNC9nBntwg1rhwEAJSFkzkukARIAAACcdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1mcmFjPjxtbj4xPC9tbj48bW4+NDwvbW4+PC9tZnJhYz48bXNxcnQ+PG1uPjI8L21uPjwvbXNxcnQ+PC9tc3R5bGU+PC9tYXRoPqZhJ2wAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -11px;" width="38" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 1 half square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAeCAYAAABAFGxuAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAASVJREFUeNpjYMAO1IC4FogvMAwysBiIE4H4P8MgBaMOG3UYFPAA8WGoOaRimjosAoj3D8YQ2w7EMYPNYRJA/B6IRajtIJLiHAvIAOLlWMR9oOnuF5SeBk2LdAOnoY5AB1uA2B6ImaD8ZCBeQy9HKUCjkYUItSAHfqOXw5qBeDKRauWB+C69HHYZiB2IVLsJiANITfCECr8GKF8PScwCiG8TEY2gBL8UiP1oFTrLgPgeEh8Uhe0E9IhDc6wKraMOlHgLoOznQKyBR60gEK+D0jQHKVDHBUOLCUJpSoee5dYNaHqrIKPwpmkrRg1qgQStLKCkyrCgpc8HtMogBdC1yiAF0LXKIAUQrDLoDWheZZAD6FZlkALoWmWQmqZ0BmNip3uVgQ0AAAMkYr59dJwjAAAAnHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtZnJhYz48bW4+MTwvbW4+PG1uPjI8L21uPjwvbWZyYWM+PG1zcXJ0Pjxtbj4yPC9tbj48L21zcXJ0PjwvbXN0eWxlPjwvbWF0aD5qaI0MAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -11px;" width="38" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»2«/mn»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 4 square root of 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»4«/mn»«msqrt»«mn»2«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="32" />&nbsp;

Perhatikan gambar berikut!

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/png_5xd6bu_7148.png" style="width: 236px; height: 205px;" />

Pada gambar di atas, AGF adalah segitiga siku-siku sama kaki, GDE adalah segitiga sama kaki, dan ABCD adalah persegi panjang. Jika luas seluruh bangun datar di atas adalah&nbsp;<img align="middle" alt="begin mathsize 14px style open parentheses 66 plus 3 square root of 7 close parentheses space cm squared end style" class="Wirisformula" data-latex="\style{font-size:14px}{\left(66+3\sqrt7\right)\;\mathrm{cm}^2}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mfenced»«mrow»«mn»66«/mn»«mo»+«/mo»«mn»3«/mn»«msqrt»«mn»7«/mn»«/msqrt»«/mrow»«/mfenced»«mo»§#160;«/mo»«msup»«mi»cm«/mi»«mn»2«/mn»«/msup»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="105" />,&nbsp; maka nilai dari&nbsp;<img align="middle" alt="begin mathsize 14px style fraction numerator 1 over denominator a a-th root of a end fraction end style" class="Wirisformula" data-latex="\style{font-size:14px}{\frac1{a\sqrt[a]a}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»1«/mn»«mrow»«mi»a«/mi»«mroot»«mi»a«/mi»«mi»a«/mi»«/mroot»«/mrow»«/mfrac»«/mstyle»«/math»" height="36" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -17px;" width="38" />&nbsp;adalah &hellip;.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;