Answers

∠AHE=180°-70°=110°
∠HEA=90° (長方形より)
∠ABE=34°
∠C=HAC=360°-(110°+90°+34°)
∠C=126°

ゲスト

訂正です
∠HEB=90° ∠C=∠HAB=126° でした

ゲスト

ありがとうございます

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