Example 6 : ABCD is a quadrilateral in which AB = 5 cm, CD = 8 cm and the sum of angle A and angle D is 180°. What is the name of this quadrilateral? CD = 8 cm and the sum of angle A and angle D is 180°. What is the name of this quadrilateral? Example 6 : ABCD is a quadrilateral in which AB = 5 cm July 16, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related