A line passes through points X, Y and Z. What is the term used for points X, Y and Z.

Name the vertex, sides of the following angles.

Name the vertex and sides of the following angle.

Name the vertex, sides of the following angles.

Name the vertex, sides of the following angles.

The points $P, Q, R$ lies in the ______ of the following angle.

Find out the number of points lies on the following angle $AOB$ .

Name the adjacent angle of $\angle AOC$. $\left(\mathrm{AOB} \mathrm{or} \mathrm{COB}\right)$

Name the adjacent angles, common arms of the following angles.