Class 8#Maths# Understanding Quadrilaterals#Angle sum property of a quadrilateral and a polygon
Channel: neet ganit
Date: 27/04/2021

A quadrilateral is made up of two triangles and we know  that angle sum of a triangle is 180 degree so angle sum of a quadrilateral is 360 degree.
Interior angle sum property = (n -2 )*180 degrees