If A(-2, 3), B(6, 5) , C(x, -5) and D(-4, -3) are the vertices of a quadrilateral ABCD of area 80 sq. units, then find positive value of x. Share with your friends Share 0 Priyanka Kedia answered this Refer the following link: https://www.meritnation.com/ask-answer/question/if-a-2-3-b-6-5-c-x-5-d-4-3-are-the-vertices-of-a-q/math/7068198 0 View Full Answer