AD is the angle bisector of angle BAC, if AB = 10 , AC = 6 , BC = 12 , find BD and CD
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The Angle Bisector Theorem. How a bisector creates proportional sides of a triangle..
Originally Posted by skeeter The Angle Bisector Theorem. How a bisector creates proportional sides of a triangle.. Dude, thanks but..can you prove the angle bisector theorem?
here's an elegant proof ... Math Forum - Ask Dr. Math
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