Differentiate between line, line-segment and ray.

In the given figure, identify the minor sector

In the given figure, identify the minor segment.
 

In the given figure, identify the centre.

In the given figure, identify radius from $\mathrm{PR}/\mathrm{SR}$.

In the given figure, identify

Arc

In the given figure, identify the Semi- circle containing the point $R$.

In the circle, if one of the endpoints of the diameter is $S$, then write the other endpoint.

In the given figure, identify the shortest chord