Last Updated：2025/12/06
In my geometry class, I used Ptolemy's theorem to compute the length of a diagonal in a cyclic quadrilateral.
See correct answer
In my geometry class, I used Ptolemy's theorem to compute the length of a diagonal in a cyclic quadrilateral.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
