Question

which angle is vertical to ∠4? 4 5 3 2 1 ∠1 ∠3 ∠5 ∠2

Explanation:

Step1: Recall vertical - angle definition

Vertical angles are formed when two lines intersect. They are non - adjacent angles opposite each other.

Step2: Identify vertical angle to ∠4

When two lines intersect to form angles ∠1, ∠2, ∠3, ∠4, and ∠5, the angle vertical to ∠4 is ∠2.

Answer:

∠2