4. In Fig. 10.38, angle ABC = 69°, angle ACB = 31°, find angle BDC. 4. In Fig. 10.38 angle ABC = 69° angle ACB = 31° find angle BDC. October 15, 2020 Category: Chapter 10 - Circles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related