11. In a triangle PQR, N is a point on PR such that Q N ⊥ PR . If PN. NR = QN^2,prove that ∠PQR = 90° . 11. In a triangle PQR N is a point on PR such that Q N ⊥ PR . If PN. NR = QN^2 prove that ∠PQR = 90° . July 5, 2021 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
