Question

what are the reasons to #3 and #5??

options for both #3 and #5

- CPCTC
- Given
- When two lines are parallel and cut by a transversal, the consecutive interior angles are supplementary
- opposite sides of a parallelogram are parallel
- reflexive property
- angles that are supplementary to the same angle are congruent

Answer 1

Answer:

3) When two lines are parallel and cut by a transversal, the consecutive interior angles are supplementary

5) angles that are supplementary to the same angle are congruent