A duck drew a square ABCD, then he reflected C across B to obtain a point E. He also drew the center of the square to be F. Then, he drew a point G on ray EF beyond F such that ∠AGC=135∘. Help the Duck prove that ∠CGD=135∘ as well.
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Tags: geometry
A duck drew a square ABCD, then he reflected C across B to obtain a point E. He also drew the center of the square to be F. Then, he drew a point G on ray EF beyond F such that ∠AGC=135∘. Help the Duck prove that ∠CGD=135∘ as well.