Question

what is an angle that is adjacent to ∠3?

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 adjacent angle to ∠3

From the figure, ∠2 and ∠4 share a common vertex with ∠3 and a common side with ∠3.

Answer:

∠2 and ∠4