Question

which angle is adjacent to ∠5?

Explanation:

Step1: Recall adjacent - angle definition

Adjacent angles share a common side and a common vertex.

Step2: Examine angles around the vertex

For ∠5, ∠4 and ∠6 share the common vertex and a common - side with ∠5. Among the given options, ∠6 is adjacent to ∠5.

Answer:

∠6