Question

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

Explanation:

Step1: Recall supplementary - angle definition

Two angles are supplementary if their sum is 180 degrees.

Step2: Identify linear - pair angles

∠2 and ∠5 form a linear pair. A linear - pair of angles is supplementary.

Answer:

∠5