1. In Fig. 6.39, sides QP and RQ of ΔPQR are produced to points S and T respectively. If angle SPR = 135° and angle PQT = 110°, find angle PRQ. 1. In Fig. 6.39 find angle PRQ. sides QP and RQ of ΔPQR are produced to points S and T respectively. If angle SPR = 135° and angle PQT = 110° October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related