Two angles whose sides are opposite rays are called ____ angles. Two coplanar angles with a common side, a common vertex, and no common interior points are called ____ angles.

Two angles whose sides are opposite rays are called straight angles. Two coplanar angles with a common side, a common vertex, and no common interior points are called adjacent angles.

Two angles whose sides are opposite rays are called vertical angles.

Two coplanar angles with a common side, a common vertex, and no common interior points are called adjacent angles.