✨ Best Answer ✨
BI²+BC²=IC²から
IC²=2²+12²
=148
IC=2√37
△IGC=IC×CG×1/2
=2√37×13×1/2
=13√37
教えてください😭
✨ Best Answer ✨
BI²+BC²=IC²から
IC²=2²+12²
=148
IC=2√37
△IGC=IC×CG×1/2
=2√37×13×1/2
=13√37
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めちゃめちゃわかりやすいです!!ありがとうございます😭