Across
- 2. the study of numbers
- 4. a circle with a radius of one
- 5. tangent of 90 degrees
- 9. the study of periodic functions
- 10. horizontal distance
- 11. sine cosine tangent
Down
- 1. toa
- 3. a quarter of the unit circle
- 6. never ending
- 7. height
- 8. a measure of rotation