The diagonals of a parallelogram:
Which of the given statements is incorrect
1.Diagonals of the parallelogram bisect each other. 2.If the Diagonals of a quadrilateral bisect each other,it is a parallelogram. 3.Diagonals of a parallelogram are equal. 4.Diagonals of the parallelogram are perpendicular to each other
Prove logically the diagonals of a parallelogram bisect each other. Show conversely that a quadrilateral in which diagonals bisect each other is a parallelogram.