31. If two adjacent angles of a parallelogram are in the ratio 2 : 3, then the measure of angles are 31. If two adjacent angles of a parallelogram are in the ratio 2 : 3 then the measure of angles are July 17, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related