79. A diagonal of a quadrilateral is a line segment that joins two __________ vertices of the quadrilateral. 79. A diagonal of a quadrilateral is a line segment that joins two __________ vertices of the quadrilateral. July 17, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related