Write True or False and justify your answer in each of the following: 3. Two congruent circles with centres O and O′ intersect at two points A and B. Then ∠AOB = ∠AO′B. Write True or False and justify your answer in each of the following: 3. Two congruent circles with centres O and O′ intersect at two points A and B. Then ∠AOB = ∠AO′B. July 2, 2021 Category: Chapter 10 - Circles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related