Question
ABC and DBC are isosceles triangles. AB = AC, DB = DC, ∠ABD = 15° and ∠BDC = 114°. Find ∠y.
2 m

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ABC and DBC are isosceles triangles. AB = AC, DB = DC, ∠ABD = 15° and ∠BDC = 114°. Find ∠y.