Theorem in a parallelogram prove that (i)the opposite sides are equal; (ii) the opposite angles are equal ;(iii) diagonals bisect each other.

A quadrilateral is a parallelogram if its opposite sides are equal.

A quadrilateral is a parallelogram if its opposite sides are equal.

A quadrilateral is parallelogram it its opposite sides are equal

In a parallelogram opposite sides are equal

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

Theorem 8.2 : In a parallelogram, opposite sides are equal.

A quadrilateral whose all sides are equal, opposite angles are equal and the diagonals bisect each other at right angles is a __________.

The converse of the above properties are also true i.e.(i) A quadrilateral is a parallelogram if its opposite sides are equal.(ii)A quadrilateral is a parallelogram if its opposite angles are equal.(iii) A quadrilateral is a parallelogram if it has one pair of opposite sides parallel and equal.(iv) A quadrilateral is a parallelogram if its diagonals bisect each other .

Prove that In a parallelogram, opposite side are equal

Prove that In a parallelogram,opposite side are equal