Question

what is an angle that is adjacent to ∠2?

Explanation:

Step1: Recall adjacent - angle definition

Adjacent angles share a common side and a common vertex.

Step2: Identify adjacent angle to ∠2

From the figure, ∠1 and ∠2 share a common side and a common vertex, and ∠3 and ∠2 also share a common side and a common vertex.

Answer:

∠1 or ∠3