The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle if
APQRS is a rectangle
BPQRS is a parallelogram
CDiagonals of PQRS are equal
DDiagonals of PQRS are at right angles
The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle if
APQRS is a rectangle
BPQRS is a parallelogram
CDiagonals of PQRS are equal
DDiagonals of PQRS are at right angles