Question
XYZ and ZYZ are isosceles triangles. XY = XZ, ZY = ZZ, ∠XYZ = 20° and ∠YZZ = 102°. Find ∠t.
2 m

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XYZ and ZYZ are isosceles triangles. XY = XZ, ZY = ZZ, ∠XYZ = 20° and ∠YZZ = 102°. Find ∠t.