Prove that any two adjacent angles of a parallelogram are supplementary .

Adjacent angles of a paralleogram are supplementary .

The adjacent angles of a parallelogram are ………….

Any two consecutive angles of a parallelogram are

The sum of adjacent angles of a parallelogram is

Prove that consecutive angles ofa parallelogram are supplementary.

Prove that the bisectors of two adjacent angles of a parallelogram are perpendicular to each other.

Assertion: The adjacent angles in a parallelogram are supplementary. Reason: In a parallelogram the adjacent angles are always equal.

The bisectors of any two adjacent angles of a parallelogram intersect at

Prove that two adjacent angles of any parallel side of an isoceles trapezium are equal.