" 12.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 a parallelogram which is not a rectangle is not cyclic.

Consider the following statements : 1. An isosceles trapezium is always cyclic. 2. Any cyclic parallelogram is a rectangle. Which of the above statements is/are correct?

Prove that the quadrilateral formed by the bisectors of the angles of a parallelogram is a rectangle.