Adjacent Angles and Angle Bisector

Adjacent angles are two angles in a plane that have a common vertex and a common side but no common interior points.

Postulate Angle Addition Postulate: If point B lies in the interior of ∠AOC, then m∠AOB + m∠BOC = m∠AOC.

Learn more about adjacent angles and angle bisector by reading the explanation below.

Adjacent Angles and Angle Bisector

Practice: Answer the following exercises about adjacent angles and angle bisector.

Adjacent Angles and Angle Bisector 1

Adjacent Angles and Angle Bisector 2

Adjacent Angles and Angle Bisector 3