Question
PSLE
In the figure, BCD is a triangle. Y, Z and A are points on the triangle such that BY = BZ and AD = YD. If ∠AYB = 105° and ∠AYD =126°, find ∠ZCA.
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PSLE
In the figure, BCD is a triangle. Y, Z and A are points on the triangle such that BY = BZ and AD = YD. If ∠AYB = 105° and ∠AYD =126°, find ∠ZCA.