3. An exterior angle of a triangle is 105° and its two interior opposite angles are equal. Each of these equal angles is 3. An exterior angle of a triangle is 105° and its two interior opposite angles are equal. Each of these equal angles is June 29, 2021 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
