2. ABCD is a trapezium in which AB || DC and ∠A = ∠B = 45^o. Find angles C and D of the trapezium. 2. ABCD is a trapezium in which AB || DC and ∠A = ∠B = 45^o. Find angles C and D of the trapezium. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related