) The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if
A. PQRS is a rhombus
B. PQRS is a parallelogram
C. Diagonals of PQRS are perpendicular
D. Diagonals of PQRS are equal.
Answer:D
) The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if
A. PQRS is a rhombus B. PQRS is a parallelogram C. Diagonals of PQRS are perpendicular D. Diagonals of PQRS are equal.
Explanation: The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus if the diagonals of PQRS are equal.