5. ABC is an isosceles triangle with AB = AC. Draw AP ⊥ BC to show that angle B = angle C. 5. ABC is an isosceles triangle with AB = AC. Draw AP ⊥ BC to show that angle B = angle C. October 15, 2020 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related