Question

what types of angles are ∠1 and ∠4? alternate interior angles vertical angles corresponding angles alternate exterior angles

Explanation:

Step1: Recall vertical angles definition

Vertical angles are opposite angles formed by two intersecting lines.

Step2: Check ∠1 and ∠4

∠1 and ∠4 are opposite angles formed by the intersection of two lines.

Answer:

Vertical angles