Trigonometry

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Across
  1. 2. theorem used to find side measurements of a triangle
  2. 5. answer when solution is a zero divided by any number
  3. 6. equals opposite side over hypotenuse side
  4. 7. abbreviation for cosine
  5. 9. side of a triangle that has both theta and right angle.
  6. 10. measurement of angles using pi
  7. 14. found by measuring how far angle is away from x axis
  8. 15. function used when finding angles
  9. 16. name of the Greek letter used for angles
  10. 18. measurement of angles
  11. 19. equals 180 degrees in radian form
  12. 20. triangle with a right angle
  13. 23. side of triangle that across from theta
  14. 25. father of trigonometry
Down
  1. 1. found by adding and substracting 360
  2. 3. coordinate point that can be found on the unit circle
  3. 4. the branch of mathematics concerned with specific functions of angles and their application to calculations
  4. 8. reciprocal of tangent
  5. 11. answer when the solution involves dividing by zero
  6. 12. reciprocal of sin
  7. 13. circle with radius of one
  8. 17. reciprocal of cosine
  9. 21. side of a triangle opposite of the right angle
  10. 22. equals 360 degrees in radian form
  11. 24. abbreviation for tangent