without using a protractor, can you tell which angle is congruent to ∠1? ∠2 ∠3 ∠4

without using a protractor, can you tell which angle is congruent to ∠1? ∠2 ∠3 ∠4
Answer
Explanation:
Step1: Recall vertical - angle property
Vertical angles are congruent. If ∠1 and another angle are vertical angles, they are congruent.
Step2: Identify vertical - angle pair
If ∠1 and ∠3 are vertical angles (assuming the typical angle - relationship in a geometric figure where vertical angles are formed by two intersecting lines), then ∠1≅∠3.
Answer:
∠3