8. ABC and DBC are two triangles on the same base BC such that A and D lie on the opposite sides of BC, AB = AC and DB = DC. Show that AD is the perpendicular bisector of BC. 8. ABC and DBC are two triangles on the same base BC such that A and D lie on the opposite sides of BC AB = AC and DB = DC. Show that AD is the perpendicular bisector of BC. June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related