3 cm<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;

4 cm<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;

5 cm<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;

6 cm<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 segitiga di bawah ini!

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_mu8sqt2146.JPG" style="width: 200px; height: 164px;" />

Nilai <m:omath><m:r><img align="middle" alt="begin mathsize 14px style k end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»k«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}k" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHNJREFUeNpjYECAICBeykAA1ANxOSFFq4A4gJCiW0AsDWVbAvEWIBZFVsAExN+g7GSoAh50U8yB+DAQz4Ray4LNqkggXgPEZ4A4B5d7JgFxGtQNd4HYHpuidUDsBWUrAfEVJE/AwTsg5kDig3x3EE0MPwAAwUARokPz7OIAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPms8L21pPjwvbXN0eWxlPjwvbWF0aD6j4CCNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;</m:r></m:omath>yang memenuhi panjang salah satu sisi segitiga siku-siku di atas adalah ....<img align="middle" alt="space" 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 25 space cm end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»25«/mn»«mo»§#160;«/mo»«mi»cm«/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="42" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 36 space cm end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»36«/mn»«mo»§#160;«/mo»«mi»cm«/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="42" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 60 space cm end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»60«/mn»«mo»§#160;«/mo»«mi»cm«/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="42" />&nbsp;

Perhatikan gambar segitiga di bawah ini!

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_x9assy4692.JPG" style="width: 250px; height: 151px;" />

Diketahui panjang <img align="middle" alt="top enclose AC equals 15 space cm" class="Wirisformula" data-latex="\overline{\mathrm{AC}}=15\;\mathrm{cm}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«menclose notation=¨top¨»«mi»AC«/mi»«/menclose»«mo»=«/mo»«mn»15«/mn»«mo»§#160;«/mo»«mi»cm«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />,&nbsp;<img align="middle" alt="top enclose CD equals 20 space cm" class="Wirisformula" data-latex="\overline{\mathrm{CD}}=20\;\mathrm{cm}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«menclose notation=¨top¨»«mi»CD«/mi»«/menclose»«mo»=«/mo»«mn»20«/mn»«mo»§#160;«/mo»«mi»cm«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />,&nbsp;dan <img align="middle" alt="top enclose BD equals 16 space cm" class="Wirisformula" data-latex="\overline{\mathrm{BD}}=16\;\mathrm{cm}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«menclose notation=¨top¨»«mi»BD«/mi»«/menclose»«mo»=«/mo»«mn»16«/mn»«mo»§#160;«/mo»«mi»cm«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.&nbsp;Keliling segitiga ABC adalah ....

Sebuah segitiga siku-siku memiliki panjang dua sisi tegak berturut-turut adalah <m:r> 5</m:r> cm dan ( <m:ctrlpr></m:ctrlpr><m:r>2</m:r><m:r>x&nbsp;</m:r><m:r>+ 6)</m:r>&nbsp;cm dan sisi miring ( <m:ctrlpr></m:ctrlpr><m:r>2</m:r><m:r>x&nbsp;</m:r><m:r>+ 7)&nbsp;</m:r>cm. Nilai x yang memenuhi panjang sisi-sisi segitiga tersebut adalah &hellip;.

<img align="middle" alt="48" class="Wirisformula" data-latex="48" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»48«/mn»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAMVJREFUeNpjYMAEfkD8H4s4HxD3AfFLIP4FxJ+AeCkQq2BRyyAIxNdwGLQbiA2AmAnKZ4Lyb2EzaDEQR+Iw6DXUInSLn6Mr9AHiVVA2NoO8gPgkEBtD+dZAfAlqMYrJIEFhPAaBQAlU7jWUjkdXsBCIg5D42Ayyh4afORDzALEpEM+GiqNoxIaRwQUgVkIT44AajhNgc9EvpBiDARYg/kaqQRuAOA/JMJAh1dBgIckgULhMggb0HyB+CsQdQMzGMApGAZUAAEFPLvaP+oxnAAAASnRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbj40ODwvbW4+PC9tYXRoPo3YYrcAAAAASUVORK5CYII=" style="max-width: none;" />&nbsp;

<img align="middle" alt="96" class="Wirisformula" data-latex="96" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»96«/mn»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;&nbsp;

<img align="middle" alt="100" class="Wirisformula" data-latex="100" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»100«/mn»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAASCAYAAACq26WdAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAKBJREFUeNpjYEAANSCuBeILDLiBNRCfA+JfUHW2ZKphWAzEiUD8H4dFSkB8A4iNoXwQfQsqTooaFIDLsilAnIwmlggVJ0UNUZbdBWJRNDFhIH5IohqiLPuDQ/wXiWoosuwHiWqIsuwWliAShQYdKWqITiCJWCJ/GolqiLIMlqwNoHxzqIuVSFQDtwQdowNbaEb9Bc24tmSqGQWjYBTQCAAA0s08OTVbq2sAAABLdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1uPjEwMDwvbW4+PC9tYXRoPr0hsFkAAAAASUVORK5CYII=" style="max-width: none;" />&nbsp;&nbsp;

<img align="middle" alt="128" class="Wirisformula" data-latex="128" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»128«/mn»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;&nbsp;

Sebuah segitiga siku-siku memiliki panjang sisi miring <img align="middle" alt="begin mathsize 14px style 5 x space cm end style" class="Wirisformula" data-latex="\style{font-size:14px}{5x\;\mathrm{cm}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»5«/mn»«mi»x«/mi»«mo»§#160;«/mo»«mi»cm«/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="43" />&nbsp;dan dua sisi tegaknya berturut-turut adalah <img align="middle" alt="begin mathsize 14px style 12 space cm end style" class="Wirisformula" data-latex="\style{font-size:14px}{12\;\mathrm{cm}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»12«/mn»«mo»§#160;«/mo»«mi»cm«/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="42" />&nbsp;dan <img align="middle" alt="begin mathsize 14px style 4 x space cm end style" class="Wirisformula" data-latex="\style{font-size:14px}{4x\;\mathrm{cm}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»4«/mn»«mi»x«/mi»«mo»§#160;«/mo»«mi»cm«/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="43" />. Luas segitiga tersebut adalah ... <img align="middle" alt="c m squared" class="Wirisformula" data-latex="cm^2" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»c«/mi»«msup»«mi»m«/mi»«mn»2«/mn»«/msup»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

Perhatikan gambar bangun datar ABCD di bawah ini.

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_ukli5y1184.JPG" style="width: 200px; height: 111px;" />

Jika segitiga ABC dan CDA adalah dua buah segitiga siku-siku, panjang CD = 8 cm dan AC = 15 cm maka keliling bangun datar di atas adalah &hellip;.