Question

which angles are congruent to each other? ∠7 and ∠11 ∠8 and ∠6 ∠8 and ∠2 ∠2 and ∠11

Explanation:

Step1: Recall vertical - angle property

Vertical angles are congruent.

Step2: Identify vertical - angle pairs

In the given figure, ∠8 and ∠6 are vertical angles.

Answer:

∠8 and ∠6