In a trapezium ABCD, AD is parallel to BC . P is the midpoint of AB. prove that the area of triangle PCD is half the area of trapezium ABCD Share with your friends Share 4 Rajdeep Saha answered this Done -15 View Full Answer Parneet Kaur answered this Inner trapezium ABCD ab parallel BC P is the midpoint of Ab prove that the area of triangle PCD is half the area of the trapezium ABCD -4