Please help, I'm so confused! I will give brainliest!
Use the following figure to answer the question.
1) ∠1 and ∠4 are _________ angles.
corresponding
vertical
supplementary
adjacent
2) ∠1 and ∠3 are _________ angles.
corresponding
vertical
supplementary
complementary
3) ∠1 and ∠5 are _________ angles.
vertical
alternate interior
corresponding
right
4) ∠1 and ∠8 are _________ angles.
alternate exterior
alternate interior
corresponding
right
