Across
- 1. the absolute value of a
- 6. adjacent over hypotenuse
- 8. a line representing undefined values for trigonometric functions
- 9. 3.14159......
- 11. 1 over tangent
- 12. the vertical displacement of a function above or below the horizontal axis
- 14. a three-sided polygon
- 15. the branch of mathematics concerned with specific functions of angles and their application to calculations
- 19. the process of taking one number away from another
- 20. the longest side of a right triangle
- 23. the inverse function of cosine
- 24. angle more than 90 degrees and less than 180 degrees
- 25. 90 degree angle
- 26. opposite over adjacent
- 27. a way to measure an angle
- 28. a² + b² = c²
Down
- 1. the inverse function of sine
- 2. a circle where the radius equals one
- 3. 1 over sine
- 4. angle less than 90 degrees
- 5. 1 over cosine
- 7. opposite over hypotenuse
- 8. the action of adding something to something else
- 10. the study of numbers, shapes, and space using reason and usually a special system of symbols and rules for organizing them
- 13. the distance between the repetition of any function
- 16. a unit for measuring angles
- 17. the number added to x
- 18. the process of multiplying
- 21. triangle where all 3 sides are equal
- 22. the inverse function of tangent