sum of the angles of a quadilateral is 360degree Share with your friends Share 0 Varun.Rawat answered this Please follow the given link :https://www.meritnation.com/ask-answer/question/prove-that-the-sum-of-all-the-angles-of-a-quadrilateral-is-3/the-triangle-and-its-properties/3085510 0 View Full Answer