Prove that In a parallelogram, opposite side are equal

In a parallelogram opposite sides are equal

Prove: In a parallelogram, opposite sides are equal.

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

Statement A : In a rectangle opposite sides are equal and diagonals are equal. Statement B : In a parallelogram opposite sides are equal and diagonals are equal. Statement C : In a rhombus all the sides are equal and diagonals are not equal. Which of the following is true?

Find the truth values of the followings: (iii) (tit) For all parallelograms, opposite sides are equal

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

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

Assertion: Every rectangle is a parallelogram. Reason: Rectangle satisfies all the properties of parallelogram as opposite sides are equal and parallel, diagonals biseect each other and opposite angles are equal.

Theorem 8.4 : In a parallelogram, opposite angles 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