Question

which angle is supplementary to ∠6? ∠5 ∠3 ∠1 ∠2

Explanation:

Step1: Recall supplementary - angle definition

Two angles are supplementary if their sum is 180 degrees. Adjacent angles that form a straight - line are supplementary.

Step2: Identify angles adjacent to ∠6

From the figure, ∠5 and ∠6 are adjacent angles that form a straight - line.

Answer:

∠5