Question

Abcd is a cyclic quadrilateral ab and dc when produced meet at e prove that triangle ebc and triangle eda are similar

Answer 1

ABCD is a cyclic quadrilateral .AB and DC when produced meet at E.Prove that triangle EBC is imilar to triangle EDA

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Answer 2

Angle E =AngleE (opposite angle)
Angle A=AngleC (alternate angle)
so , by A A rule of similarity
triangle EBC and triangle EDA are similar