Question
BCDE is a parallelogram which was folded along the dotted lines to form rectangle BZDA. The two shaded triangles are the flaps formed after the folding. Given that ∠BYD = 127°, find ∠EBC.
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BCDE is a parallelogram which was folded along the dotted lines to form rectangle BZDA. The two shaded triangles are the flaps formed after the folding. Given that ∠BYD = 127°, find ∠EBC.