in the given figure, P,Q and R are the mid-points of sides AB. AC and BC of triangle ABC respectuely IF AD is perpendicular to BC. then prove that PQRD is a cyclic quadrlateral.

in the given figure, P,Q and R are the mid-points of sides AB. AC and

1.	in the given figure, P,Q and R are the mid-points of sides AB. AC and BC of triangle ABC respectuely IF AD is perpendicular to BC. then prove that PQRD is a cyclic quadrlateral.
Answer» in the given figure, P,Q and R are the mid-points of sides AB. AC and BC of triangle ABC respectuely IF AD is perpendicular to BC. then prove that PQRD is a cyclic quadrlateral.