1. If a hexagon ABCDEF circumscribe a circle, prove that AB + CD + EF = BC + DE + FA. 1. If a hexagon ABCDEF circumscribe a circle prove that AB + CD + EF = BC + DE + FA. July 5, 2021 Category: Chapter 10 - Circles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related