EXERCISE 13A

In the given figure, list the points which lie on $\angle AOB$

Point $C$ is in the interior of $\angle AOC$

 Point $C$ is in the interior of $\angle AOD$

Point $D$ is in the interior of $\angle AOC$.

See the figure and state whether the following statement is true or false.

Point $B$ is in the exterior of $\angle AOD$.

Point $C$ lies on $\angle AOB$.

In the given figure, write another name for $\angle 2$.

In the given figure, write another name for $\angle 3$.