4. In Fig.7.6, BA ⊥ AC, DE ⊥ DF such that BA = DE and BF = EC. Show that ∆ ABC ≅ ∆ DEF. 4. In Fig.7.6 BA ⊥ AC DE ⊥ DF such that BA = DE and BF = EC. Show that ∆ ABC ≅ ∆ DEF. June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
