Question

4th question please be quick
solve it on a sheet ​

Answer 1

Step-by-step explanation:

Let P(x,y) be the point of intersection of diagonals AC and 80 of ABCD. Here mid-point of AC – Mid - point of BD i.e, diagonals AC and BD bisect each other. We know that diagonals of a parallelogram bisect each other Therefore ABCD is a parallelogram.