Question

problem 15.
complete this sentence by selecting always, sometimes, or never.
if two parallel lines are cut by a transversal, interior angles on the same side of the transversal are ______ supplementary.
after you pick your answer press go.
a. always b. sometimes c. never

Explanation:

By the Same - Side Interior Angles Theorem in Geometry, when two parallel lines are cut by a transversal, the same - side interior angles are supplementary (their sum is \(180^{\circ}\)) in every case. So the correct option is A.

Answer:

A. always