In Fig. 9.23, BD || CA, E is mid-point of CA and BD = 1/2 CA. Prove that ar (ABC) = 2ar (DBC)€ BD || CA E is mid-point of CA and BD = 1/2 CA. Prove that ar (ABC) = 2ar (DBC) In Fig. 9.23 July 1, 2021 Category: Chapter 9 - Areas of Parallelogram and Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related