102. The sum of interior angles and the sum of exterior angles taken in an order are equal in case of quadrilaterals only. 102. The sum of interior angles and the sum of exterior angles taken in an order are equal in case of quadrilaterals only. July 17, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related