Question

which angles are vertical to each other? ∠2 and ∠5 ∠3 and ∠5 ∠1 and ∠3 ∠3 and ∠2

Explanation:

Step1: Recall vertical - angle definition

Vertical angles are formed when two lines intersect. They are opposite each other and are congruent.

Step2: Identify vertical - angle pairs

In the given figure, when two lines intersect, ∠1 and ∠3 are opposite each other, as well as ∠2 and ∠4, ∠5 and ∠7, ∠6 and ∠8.

Answer:

∠1 and ∠3