PQ and RQ are chords of a circle equidistant from the centre and S is a point on the circle,such that QS forms diameter. Prove that the diameter QS bisects ∠PQR and ∠PSR.

PQ and RQ are chords of a circle equidistant from the centre and S is

1.	PQ and RQ are chords of a circle equidistant from the centre and S is a point on the circle,such that QS forms diameter. Prove that the diameter QS bisects ∠PQR and ∠PSR.
Answer» PQ and RQ are chords of a circle equidistant from the centre and S is a point on the circle,such that QS forms diameter. Prove that the diameter QS bisects $∠$ PQR and $∠$ PSR.