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✨ Best Answer ✨

(1)
∠AED+∠EAD=90°
∴∠AED=90°ー∠EAD
∠BAE=∠EADより
∠AED=90°ー∠BAE=∠CAE
∴∠CEA=∠CAEなので△CAEは二等辺三角形■
(2)27°

くゆ

丁寧にありがとうございます😭

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