In a triangle ABC D is a point on BC such that AD is the internal bisector of A Suppose

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In a triangle ABC, D is a point on BC such that AD is the internal bisector of A. Suppose
B = 2C and CD = AB. Prove that A = 72◦: Asked In Maths Olympiad MAN (10 years ago); Unsolved; Is this Puzzle helpful? (0) (1) Submit Your Solution

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Latest Maths Olympiad Aptitude Question SOLUTION: In a triangle ABC, D is a point on BC such that AD is the internal bisector of \A. Suppose \B = 2\C and CD = AB. Prove that \A = 72◦