Example 2 : If a triangle and a parallelogram lie on the same base and between the same parallels, then prove that area of the triangle is equal to half of the area of parallelogram. Example 2 : If a triangle and a parallelogram lie on the same base and between the same parallels then prove that area of the triangle is equal to half of the area of parallelogram. October 15, 2020 Category: Chapter 9 - Areas of Parallelogram and Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related