ANSWER
Adjacent Angles
Step-by-step explanation
Angles that have a common vertex and side are called adjacent angles.
The vertex is the point of intersection of the arms of an angle.
A vertex can be formed by two more rays.
From the diagram, angle x and y and adjacent angles.
The common vertex is V.
The common side is VZ
Angles m and n are not adjacent angles because they do not have the same vertex.