Question

The external bisector of angle B and angle C of ∆ABC (where AB and AC extended to E and F respectively) meet at point P. If Angle BAC= 100°, then the measure of angle BPC is​

Answer 1

Answer:

As angle BPC =90°-1/2 angleBAC

●ANGLE BPC=90°-1/2×100°

●ANGLE BPC=90°-50°

■THEREFORE,ANGLE BPC=40°Ans.......

IF U WANNA KNOW HOW ANGLE BPC=1/2ANGLE BAC,PLZ REFER TO THE ABOVE PHOTO.....

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