6. In the given figure, BA || ED and BC || EF. Show that ∠ABC + ∠DEF = 180°. 6. In the given figure BA || ED and BC || EF. Show that ∠ABC + ∠DEF = 180°. June 30, 2021 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
