Question

2 and 3 are
angles.
complementary
vertical
congruent
supplementary

Answer 1

Supplementary

Explanation:

1 and 2 are vertical along with 3 and 4 they can't be complementary non of them form right angles but supplementary is a straight line making 180 degrees.

Answer 2

supplementary

Explanation:

Angles 2 and 3 form a straight line. Straight lines are supplementary