Question

Define adjacent angle ?​

Answer 1

Answer:

Two angles which use a same common arm and vertex are called adjacent angles.

Answer 2

Answer:

Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap.

Step-by-step explanation:

Adjacent angles are two angles that have a common vertex and a common side but do not overlap. In the figure, ∠1 and ∠2 are adjacent angles. They share the same vertex and the same common side. In the figure, ∠1 and ∠3 are non-adjacent angles.