Name each of the following parallelograms.
All the sides are equal and one angle is `90^@`.

Name each of the following parallelograms. All the sides are equal and one angle is 60^@ .

Name each of the following parallelograms. All the angles are equal and the adjacent sides are unequal .

In a parallelogram opposite sides are equal

Name each of the following parallelograms. The diagonals are equal and the adjacent sides are equal .

Name each of the following parallelograms. The diagonals are equal and the adjacent sides are unequal .

Name each of the following parallelograms. The diagonals are unequal and the adjacent sides are equal .

Name each of the following parallelograms: (i) The diagonals are equal and the adjacent sides are unequal. (ii) The diagonals are equal and the adjacent sides are equal. (iii) The diagonals are unequal and the adjacent sides are equal.

If a parallelogram has its sides equal and each angle is 90^@ , then it is called_____.

Which of the following figures do not satisfy any of the following properties? - All sides are equal. - All angles are right angles. - Opposite sides are parallel.

Which of the following is not true for a parallelogram ? a) Opposite sides are equal b) Opposite angles are equal c) Opposite angles are bisected by the diagonals d) Diagonals bisect each other