Supplementary Angles Practice

Practice supplementary angles using the fact that angles on a straight line add to 180 degrees.

Math6th Grade7th Grade8th Grade

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01 Use the angle relationships in the diagram.

Use the angle relationships in the diagram.

1. One angle is 39°. Find its supplement.

2. One angle is 50°. Find its supplement.

3. One angle is 61°. Find its supplement.

4. One angle is 72°. Find its supplement.

5. One angle is 22°. Find its supplement.

6. One angle is 33°. Find its supplement.