In a Δ ABC, if point D is on the BC such that AB = Br and <B-70 , 2C- – InterviewSolution

1.	In a Δ ABC, if point D is on the BC such that AB = Br and <B-70 , 2C-50Find 4 BAD11AC DO
Answer» in triangle ABC point D is on BC such that AB/AC=BD/DC so AD is bisector of angleAnow in triangle angleA+angleB+angleC=180angleA+70+50=180so angleA=60nlw AD is a bisectorso angleBAD=30

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