EXERCISE

Find the value of $x$ in the given figure.

Find the value of $x$ in the given figure.

If the value of $x$ in the given figure is $k°$ then find $k$.

If $O$ is the centre of the given circle. Find the value of $x$ in degrees.

In the following figure, $O$ and $O^{\text{'}}$ are centres of two circles intersecting at $B$ and $C . ACD$ is a straight line, find $x$.

In the following figure, find $\angle CBD$.

In the following figure, it is given that $O$ is the centre of the circle and$\angle AOC=150°.$  Find $\angle ABC$.

In the following figure, $O$ is the centre of a circle and $P Q$ is a diameter. If $\angle ROS=40°,$ find $\angle RTS$.