Question
In the figure, ABCD is a rhombus, BZ, DY and XW are straight lines. ∠BCW =61° and ∠YCZ = 67°. Find ∠ABC.
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In the figure, ABCD is a rhombus, BZ, DY and XW are straight lines. ∠BCW =61° and ∠YCZ = 67°. Find ∠ABC.