Trigonometry

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Across
  1. 4. 90 degrees in a clockwise direction from north
  2. 6. the angle of d_______ is measured down from the horizontal
  3. 8. essential for your trigonometry calculations
  4. 9. the word trigonometry comes from two g_____ words
  5. 11. you must show your w_____ with your trignometry calculations
  6. 12. we work with these shapes in trigonometry
  7. 13. we usually shorten sine to this
  8. 14. the angle of e_____ is measured up from the horizontal
  9. 16. angles are measured in d_________
  10. 17. the opposite to north
Down
  1. 1. the trigonometric r_______ are sin, cos and tan
  2. 2. The side next to an angle (but not the hypotenuse)is called the a__________
  3. 3. The longest side of a right-angled triangle
  4. 5. tan is short for this
  5. 7. cos is short for this
  6. 10. A triangle that has one 90° angle is r______- angled
  7. 15. true bearings are measured clockwise from due n_______