Which of these is a condition for a parallelogram to be a square?
Diagonals are equal and perpendicular
Diagonals are angle bisectors
Opposite angle should not be equal
One side should not be parallel to another
Out of the given options, only the option ‘Diagonals are equal and perpendicular’ will ensure that a parallelogram is a square.
Which of these is a condition for a parallelogram to be a rectangle?