Question

2 and 3 are
angles.
complementary
vertical
congruent
supplementary

Answer 1

Answer:

supplementary

Step-by-step explanation:

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

Answer 2

Answer:

Supplementary

Step-by-step 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.