Use the diagram to answer the question.

Which angle is supplementary to ∠LSO?
(1 point)
Responses

∠ MSN
∠ MSN

∠ OSN
∠ OSN

∠ LMN
∠ LMN

∠ LOM

The answer is ∠ LOM.

To determine the angle that is supplementary to ∠LSO, we need to find the angle that, when added to ∠LSO, gives a total of 180 degrees.

Looking at the diagram, we can see that the angles ∠LSO and ∠LMN are adjacent angles on a straight line. By definition, adjacent angles on a straight line add up to 180 degrees.

Therefore, the angle that is supplementary to ∠LSO is ∠ LMN.