Angles and are formed by the same chord of a circle

MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles

Problem

Angles

PQR

and

PSR

are formed by the same chord

PR

of a circle, where

Q

and

S

are points on the circle on the same side of the chord. State the relation between

\angle PQR

and

\angle PSR

and give the reason.