If PQRS is a parallelogram with PR = QS, then PQRS is a
PQRS is a quadrilateral, PR and QS intersect each other at O. In which of the following cases, PQRS is a parallelogram ?
Construct a parallelogram PQRS such that PQ =5.2 cm, PR=6.8 cm, and QS=8.2 cm,