The quadrilateral in a plane formed by joining the points (2,3)(4,6)(6,3) and (4,0) is a :
Triangle ADC is formed by joining the coordinates A(2,6), C(4,0) and D(0,0). Another Δ BCD is formed by joining the coordinates B(6,6), C(4,0) and D(0,0). Line y=6 and y=0 is parallel to each other. The points C(4,0) and D(0,0) lies on y = 0. The points A(2,6) and B(6,6) lies on line y=6. ABCD forms a quadrilateral. Which of the following is correct?