Across
- 3. angle less than 90 degrees
- 4. inverse of sine
- 7. longest side of a triangle
- 8. an angle that composes 90 degrees
- 10. angle larger than 180 degrees
- 14. ancient Greek mathematician
- 16. trigonometric angle
- 17. angle that is 180 degrees
Down
- 1. a statement that can be demonstrated to be true by accepted mathematical operations and arguments
- 2. consisting of curved lines
- 4. touching or close
- 5. trigonometric angle
- 6. Proof – sequence of mathematical sentences
- 9. Place place that the decimal is
- 11. answer to a division problem
- 12. relation between two numbers
- 13. the line that is on the other side of the angle
- 14. the process of showing a theorem to be correct
- 15. trigonometric angle