In Fig. 10.12, ∠ABC = 45º, prove that OA ⊥ OC. ∠ABC = 45º In Fig. 10.12 prove that OA ⊥ OC. July 2, 2021 Category: Chapter 10 - Circles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
