Trigonometry Vocab By Wyeth Snyder and Alex Jackson

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Across
  1. 4. A way of remembering how to compute the sine, cosine, and tangent of an angle.
  2. 5. The study of triangles
  3. 7. a/sinA=b/sinB
  4. 8. The angle below horizontal that an observer must look to see an object that is lower than the observer.
  5. 10. Trig identities which show how to find the sine, cosine, or tangent of the sum or difference of two given angles.
  6. 15. Half the difference between the minimum and maximum values of the range
  7. 16. 180 degrees=1pi_____, 360 degrees=2pi_____
  8. 17. The direction that the hands of a clock move.
  9. 18. A unit of angle measure equal to of a degree.
  10. 19. An angle drawn on the x-y plane starting on the positive x-axis and turning counterclockwise.
  11. 20. An angle with terminal side on the x-axis or y-axis.
Down
  1. 1. Horizontal shift for a periodic function.
  2. 2. A line or curve that the graph of a relation approaches more and more closely the further the graph is followed.
  3. 3. SinX=1/CscX CscX=1/SinX
  4. 6. Trig identities that show how to find the sine, cosine, or tangent of twice a given angle.
  5. 9. Two similar ways of indicating direction.
  6. 11. The angle above horizontal that an observer must look to see an object that is higher than the observer.
  7. 12. A unit of angle measure equal to of a complete revolution.
  8. 13. The opposite direction that the hands of a clock move.
  9. 14. A unit of angle measure equal to 1/60th of a minute.