Gambar di bawah ini yang merupakan sudut siku-siku adalah &hellip;.

Perhatikan gambar berikut!

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_waecmu9095.PNG" />

Besar sudut COD adalah &hellip;.

Sudut yang besarnya&nbsp;<img align="middle" alt="180 degree" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»180«/mn»«mo»§#176;«/mo»«/math»" data-latex="180^\circ" height="14" role="math" src="data:image/png;base64,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" style="vertical-align: -1px;" width="36" />&nbsp;disebut....