Question

what is an angle that is supplementary to ∠2?

Explanation:

Step1: Recall supplementary - angle definition

Two angles are supplementary if their sum is 180 degrees. In a linear - pair of angles, the angles are supplementary.

Step2: Identify linear - pair with ∠2

∠2 and ∠4 form a linear pair. So, ∠4 is supplementary to ∠2.

Answer:

∠4