△ABC is an isosceles triangle, in which AB=AC. Side BA is produced t – InterviewSolution

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△ABC is an isosceles triangle, in which AB=AC. Side BA is produced to D such that AD=AB. ∠BCD is equal to ___.

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$△$ ABC is an isosceles triangle, in which AB=AC. Side BA is produced to D such that AD=AB. $∠$ BCD is equal to ___.

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