Homework Help: math

Posted by Mika on Wednesday, September 28, 2011 at 9:39am.

In triangle ABC, angle A = 80 degrees. The bisector of angle B and angel C intersect at point P. Angle BPC = what?

math - bobpursley, Wednesday, September 28, 2011 at 9:40am
angle BPC=180-1/2 (B+C)
but B+C=180-A

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