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

Adjacent angles of a paralleogram are supplementary .

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

Prove that consecutive angles ofa parallelogram are supplementary.

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

The sum of adjacent angles of a parallelogram is

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

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

Prove that opposite angles of a cyclic quadrilateral are supplementary

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

If the adjacent angles of a parallelogram are equal, then the parallelogram is a