TRIGONOMETRY TERMS

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Across
  1. 2. Ptolemy's famous Mathematical Work.
  2. 5. Branch of Math that deals with Triangles.
  3. 7. A circle whose center is at the origin of coordinate axis x and y and whose radius is 1.
  4. 9. Unit used for angle measurement.
  5. 11. An angle measuring more than 90 and less than 180.
  6. 12. A figure which is the union of 2 coplanar and 2 noncollinear rays.
  7. 13. Means 3 angles.
  8. 15. A point where 2 lines meet.
  9. 17. An angle that measures more than 180.
  10. 18. Angles having the same initial and terminal side.
  11. 19. A line segment dividing the circle into 2.
  12. 20. Adjacent over Opposite side.
  13. 21. Opposite side over Hypotenuse.
  14. 23. Hypotenuse over opposite side.
  15. 24. Half of a circle.
  16. 28. Opposite over Adjacent.
Down
  1. 1. Any line which intersects the 0 at 1 point of the circle.
  2. 2. An angle formed between the line of sight and the horizontal line.
  3. 3. The measure of the central angle that is equal to the length of rays.
  4. 4. An angle between a line of sight and the horizontal line.
  5. 6. An angle measuring 90.
  6. 8. An angle that measures less than 90.
  7. 10. Latin word for "root".
  8. 14. An angle measuring 180.
  9. 16. An angle measuring 0.
  10. 18. A statement derived from a theorem.
  11. 22. The direction of a line.
  12. 25. Means "measure"
  13. 26. Adjacent side over Hypotenuse.
  14. 27. Hypotenuse over adjacent side.