Answers

90-54=36° (∵∠ABC=90°)

(58-35)×2=46°

∠ABC=42+28=70°=∠BCA (∵AB=AC)
∠x=70+42=112°

∠ACB=(180-106)/2=37°
=∠ADB=∠ADB=∠CBA=∠CAD
∴∠BAE180-37×3=69°

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