The diagonals of a cyclic quadrliateral are at right angles. Prove that the perpendicular from the point of their intersection on any side when produced backwards, bisects the opposite side.

The diagonals of a cyclic quadrliateral are at right angles. Prove tha

1.	The diagonals of a cyclic quadrliateral are at right angles. Prove that the perpendicular from the point of their intersection on any side when produced backwards, bisects the opposite side.
Answer» The diagonals of a cyclic quadrliateral are at right angles. Prove that the perpendicular from the point of their intersection on any side when produced backwards, bisects the opposite side.