Prove that the sum of squares of the sides of a rhombus is equal to the sum of the squares of its diagonals. Prove that the sum of squares of the sides of a rhombus is equal to the sum of the squares of its diagonals. October 5, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related