The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle if

Diagonals of PQRS are at right angles

The quadrilateral formed by joining the mid-points of the sides of a q

1.	The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle if
A.	PQRS is a rectangle
B.	PQRS is a parallelogram
C.	Diagonals of PQRS are equal
D.	Diagonals of PQRS are at right angles
Answer» E.

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The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle if

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