28.1k views
2 votes
two angles are _____ if and only if the sum of their measures is 180 °. a. adjacent angles b. vertical angles c. corresponding angles d. supplementary angles

2 Answers

3 votes
supplementary angles are 2 angles whose sum is 180
User IsHidden
by
8.5k points
2 votes

Answer:

supplementary

Explanation:

User Malvon
by
8.1k points