1. In the given figure, OD is the bisector of ∠AOC, OE is the bisector of ∠BOC and OD ⊥ OE. Show that the points A, O and B are collinear. 1. In the given figure O and B are collinear. OD is the bisector of ∠AOC OE is the bisector of ∠BOC and OD ⊥ OE. Show that the points A June 29, 2021 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related