3. Show that the diagonals of a parallelogram divide it into four triangles of equal area. 3. Show that the diagonals of a parallelogram divide it into four triangles of equal area. October 15, 2020 Category: Chapter 9 - Areas of Parallelogram and Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related