Across
- 1. angle that measures < 90 degrees
- 4. angle that measures >90 but <180 degrees
- 5. a pair of angles that are adjacent and supplementary
- 7. angle that measures 90 degrees
- 8. angles that are congruent
Down
- 2. angles that add to be 90
- 3. angles that add to be 180
- 6. goes forever in both directions
- 9. has a starting point and goes forever in one way