<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_qprlud4690.PNG" />

Tali busur pada lingkaran di atas adalah&hellip;.

Perhatikan gambar berikut!

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_7uykbk9653.PNG" />

Jumlah busur yang menghubungkan dua dari&nbsp;titik A, B,C, D pada lingkaran di atas, tanpa melalui titik lain adalah...

(Contoh: Busur kecil <img align="middle" alt="stack A D with overparenthesis on top" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover»«mrow»«mi»A«/mi»«mi»D«/mi»«/mrow»«mo»§#9180;«/mo»«/mover»«/math»" data-latex="\overset\frown{AD}" height="18" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="24" /> termasuk busur ini, tapi busur kecil <img align="middle" alt="stack A C with overparenthesis on top" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover»«mrow»«mi»A«/mi»«mi»C«/mi»«/mrow»«mo»§#9180;«/mo»«/mover»«/math»" data-latex="\overset\frown{AC}" data-latex="\overset\frown{AC}" height="18" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="23" />&nbsp;tidak, karena titik D berada di busur kecil <img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover»«mrow»«mi»A«/mi»«mi»C«/mi»«/mrow»«mo»§#9180;«/mo»«/mover»«/math»" height="18" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="23" />)

Perhatikan berikut gambar!

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_zdw7yv2656.PNG" style="width: 216px; height: 203px;" />

Titik pusat pada lingkaran di atas ditunjukkan pada titik...