Source: Exemplar
The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if
Options
Option A
PQRS is a rhombus
Option B
PQRS is a parallelogram
Option C
diagonals of PQRS are perpendicular
Option D is correct
diagonals of PQRS are equal