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 and have no interior - points in common.

Step2: Identify from the figure

From the given figure, ∠1 shares a common side and a common vertex with ∠2 and has no interior - points in common with ∠2.

Answer:

∠1