Trig functions crossword February 28, 2013

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Across
  1. 3. the figure with a radius of 1
  2. 4. you enter the two sides to obtain the angle measure
  3. 6. where the angle on the circle begins
  4. 7. an angle whose vertex lies at the center of the circle
  5. 9. the movement of an angle relative to its starting position
  6. 12. the magnitude of the sine wave
  7. 13. a region of the circle bounded by the central angle and the intercepted arc
  8. 14. the shortest distance from the terminating point of an angle to the x-axis
  9. 15. over hypotenuse
  10. 16. the reciprocal of cosine
  11. 19. the ratio of the change in the central angle to a unit of time
  12. 22. the abbreviation for radians
Down
  1. 1. the descriptor we give to 45-45-90 and 30-60-90 right triangles
  2. 2. unit labels are treated as mathematical factors and can be canceled out
  3. 5. opposite over adjacent
  4. 8. a horizontal translation of a trig function
  5. 10. an angle that runs clockwise
  6. 11. the place on the circle where the angle ends
  7. 17. adjacent over opposite
  8. 18. the number of pi radians in 720 degrees
  9. 20. an angle measure other than degree
  10. 21. the reciprocal of the sine