[" then the chords are equal."],[" 29) Prove that a cyclic parallelogram is a rectangle."]

Prove that any cyclic parallelogram is a rectangle.

Prove that any cyclic parallelogram is a rectangle.

Prove that any cyclic parallelogram is a rectangle.

Prove that any cyclic parallelogram is a rectangle.

Prove that a cyclic parallelogram must be a rectangle.

Prove that In a parallelogram, opposite side are equal

Prove that In a parallelogram,opposite side are equal

Prove that a parallelogram which is not a rectangle is not cyclic.

Prove that if the lengths of the two diagonals of a parallelogram be equal , then the parallelogram is a rectangle.