4. In Δ ABC, BC = AB and ∠B = 80°. Then ∠A is equal to 4. In Δ ABC BC = AB and ∠B = 80°. Then ∠A is equal to June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
