| __ | 1. | Alternate Exterior Angles | | A. | Add up to 180 degrees |
| __ | 2. | Alternate Interior Angles | | B. | In the same position |
| __ | 3. | Complementary Angles | | C. | Add up to 90 degrees |
| __ | 4. | Corresponding Angles | | D. | Inside the parallel lines/opposite sides of the transversal |
| __ | 5. | Justify | | E. | Directly across from each other |
| __ | 6. | Parallel Lines | | F. | Explain how you prove the angle measure |
| __ | 7. | Protractor | | G. | Outside the parallel lines/opposite sides of the transversal |
| __ | 8. | Supplementary Angles | | H. | Crosses two parallel lines |
| __ | 9. | Transversal | | I. | Same distance apart |
| __ | 10. | Vertical Angles | | J. | Measuring device for angles |