Trigonometry

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Across
  1. 4. the maximum periodic value of a function
  2. 5. opposite of sine
  3. 10. a init of measurement for circles involving pi
  4. 13. an angle that goes up off of a horizontal line
  5. 16. 3.14
  6. 17. a unit of measurement for circles (360)
  7. 18. opposite of cosine
  8. 19. we use these all the time to do calculations
  9. 20. a refrence line for angles or cordinates
  10. 21. one of 4 sections on a graph
  11. 22. the branch of math about triangles
Down
  1. 1. the circle used to define trigonometric functions
  2. 2. opposite of cosecant
  3. 3. o/a
  4. 6. y/x
  5. 7. name for the side across from the biggest angle in a triangle
  6. 8. to raise something to the third power
  7. 9. a triangle with a 90-degree angle
  8. 11. the bottom number in a fraction
  9. 12. An equation that is true for all values of the variable.
  10. 14. the top number in a fraction
  11. 15. the guy that made A^2 + B^2 = C^2