In the circle with centre O, OS is perpendicular to chord PQ. If QR is a diameter and a triangle QPR is formed, show that QP= 2OS. Share with your friends Share 0 Priyanka Kedia answered this Refer the following link: https://www.meritnation.com/ask-answer/question/in-the-figure-os-is-perpendicular-to-the-chord-pq-of-a-cir/circles/4060310 0 View Full Answer