Bisector of `/_B` and `/_C` in `DeltaABC` meet each other at P. Line AP cuts the sides BC at Q.
Channel: Doubtnut
Date: 2020-03-29

Bisector of `/_B` and `/_C` in `DeltaABC` meet each other at P. Line AP cuts the sides BC at Q. 
Prove: `(AP)/(PQ)=(AB+AC)/(BC)`.