Areas : Parallelogram

1.The diagonals of a Parallelogram bisect each other.
2.Each diagonal of a Parallelogram divides it into two triangles of the same area.
3.The diagonals of a Rectangle are equal and bisect each other
4.The diagonals of a Square are equal and bisect each other at right angles.
5.The diagonals of a Rhombus are unequal and bisect each other at right angles.
6.A Parallelogram and a Rectangle on the same base and between the same parallels are equal in area.
7.Of all he parallelogram of given sides the parallelogram which is a rectangle has the greatest area.