20. In Fig. 10.16, ∠OAB = 30º and ∠OCB = 57º. Find ∠BOC and ∠AOC. ∠OAB = 30º and ∠OCB = 57º. Find ∠BOC and ∠AOC. 20. In Fig. 10.16 July 2, 2021 Category: Chapter 10 - Circles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
