Question

Which angles are supplementary to each other? Select all that apply.

Answer 1

1,2

1,4

2,3

5,6

5,8

6,7

7,8

3,4

Explanation:

Answer 2

Supplementary angles are angles that together, for an angle of 180°. Straight lines are also 180°, so what you need to look for in this exercise are angles, next to eachother, on the same straight line.

those are:

1,2

1,4

2,3

5,6

5,8

6,7

7,8

3,4

so the right answers are option 1 and 2