Precalculus 4.1-4.4 Review

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Across
  1. 3. all students take ___________
  2. 4. the maximum value of sine or cosine on the unit circle
  3. 7. the sum of two sides of a right triangle equal the square of its hypotenuse
  4. 9. the side of a triangle across from its right angle
  5. 11. the ratio of the adjacent side to the opposite side
  6. 12. the ratio of the opposite side to the hypotenuse
  7. 14. the ratio of the opposite side to the adjacent
  8. 16. Pythagorean ________ (3:4:5, for example)
  9. 17. there are 4 on the unit circle
Down
  1. 1. the ratio of the adjacent side to the hypotenuse
  2. 2. CIRCLE the set of standard angles and their sine and cosine values for a full 360 degree rotation
  3. 5. tangent's value at 90 degrees
  4. 6. the ratio of the hypotenuse to the opposite side
  5. 8. when two or more angles have the same initial and terminal side
  6. 10. the ratio of the hypotenuse to the adjacent side
  7. 13. the side where an angle begins
  8. 14. the greek symbol often used to represent an angle
  9. 15. the side where an angle ends