What is the measure of angle 5 if the measure of angle 7 is 125 degrees?

Answer:
∠5 = 55°
Since l and m are parallel lines, then ∠5 and ∠1 are same- side interior angles and are supplementary, thus
∠1 + ∠5 = 180°, that is
125° + ∠5 = 180° ( subtract 125° from both sides )
∠5 = 55°
#KeepOnLearning:)
Hope it helps:)
If its Correct put on an Thanks and Vote:)
If Incorrect im sorry:(