Suppose ABC is a isosceles triangle with AB = AC. Side BA is produced – InterviewSolution

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1.	Suppose ABC is a isosceles triangle with AB = AC. Side BA is produced to D such that BA = AD. Prove that ∠BCD is a right angle.
Answer» Suppose ABC is a isosceles triangle with AB = AC. Side BA is produced to D such that BA = AD. Prove that ∠BCD is a right angle.

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