Prove that: If the diagonals of a quadrilateral bisect each other at right angles, then it is a rhombus.

Prove that: If the diagonals of a quadrilateral bisect each other at r

1.	Prove that: If the diagonals of a quadrilateral bisect each other at right angles, then it is a rhombus.
Answer» Prove that: If the diagonals of a quadrilateral bisect each other at right angles, then it is a rhombus.