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Geometry
I don't understand question 14

Geometry I don't understand question 14-example-1
User Azgolfer
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1 Answer

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Δ ABC is an isosceles right triangle:∠ ABC =∠BCA = V45°

Δ ACE is also a right triangle (inscribed in half a circle.
The sum of its angles = 180° and ∠CAE + ∠ACE = 90 ;
∠ CAE + 57° *given) = 90°, then ∠ CAE = 33°
CALCULATE ∠ BAE:
∠ BAE = ∠BAC + ∠CAE
∠BAE = 45° + 33° = 78°
User Xralf
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