" If thediagonals of a parallelogram are equal,then show that it is a rectangle."

If the diagonals of a parallelogram are equals then show that it is a rectangle.

If the diagonals of a parallelogram are equal, then show that it is a rectangle

If the diagonals of a parallelogram are equal, then show that it is rectangle .

If the diagonals of a parallelogram are equal, show that it is a rectangle.

Which of the following statements are True or False : If the diagonals of a parallelogram are equal then it is a rectangle.

Using vector method, prove that if the diagonals of a parallelogram are equal, then it is a rectangle.

If the two diagonals of a parallelogram are equal, it is a rectangle.

If the two diagonals of a parallelogram are equal; it is a rectangle.

Prove that if the lengths of the two diagonals of a parallelogram be equal , then the parallelogram is a rectangle.