in triangle ABC, BD and CD are internal bisectors of angle B and angle C respectively.prove that 1800+y=2xneed the answer fast!!!! Share with your friends Share 0 Abhishek Kr. Jha answered this Please follow the link: https://www.meritnation.com/ask-answer/question/in-triangle-abc-bd-cd-are-internal-bisector-of-angle-b-an/polynomials/6558973 0 View Full Answer