✨ Best Answer ✨
∠BCD=55°
∠BDC=90°だから、
∠DBC=35°
円周角の定理より、∠DBC=∠CAD
よって∠CAD=35°
間違ってたらごめんなさい💦
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✨ Best Answer ✨
∠BCD=55°
∠BDC=90°だから、
∠DBC=35°
円周角の定理より、∠DBC=∠CAD
よって∠CAD=35°
間違ってたらごめんなさい💦
Users viewing this question
are also looking at these questions 😉
あってます！！
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