Classify the angle pair. ∠3 and ∠5

Are ∠3 and ∠5 congruent or supplementary?

Classify the angle pair. ∠2 and ∠5

Are ∠2 and ∠5 congruent or supplementary?

Classify the angle pair. ∠1 and ∠7

Are ∠1 and ∠7 congruent or supplementary?

Given the picture below, which angles are also 149°?


How many degrees would the supplementary angles be?
Given the picture below, which angles are also 125°?


How many degrees would the supplementary angles be?