Show that in quadrilateral PQRS, PQ+QR + RS+ PS SQ + RP . Please I need the answer as I am learning for the exam!!! Share with your friends Share 1 Abhishek Kr. Jha answered this Please follow the given link : https://www.meritnation.com/ask-answer/question/in-a-quadrilateral-pqrs-the-diagonals-pr-and-qs-intersect-at/triangles/5520575 0 View Full Answer