Trigonometry

12345678910111213141516171819202122232425262728293031
Across
  1. 2. A greek letter often used to mark angles
  2. 6. Used to help measure longitude at sea
  3. 8. O/A
  4. 9. A circle that contains the 3 vertices of triangle
  5. 14. The north star used in navigation
  6. 15. A triangle with eaxactly two equal sides
  7. 17. The height of a triangle
  8. 19. True bearing of 270
  9. 20. Same shape but different size
  10. 21. A formula used to find area triangle given 3 sides
  11. 25. Side used in calculating cosine
  12. 27. A/H
  13. 28. 135 true bearing
  14. 29. The inverse of sine
Down
  1. 1. Used to measure angles in navigation
  2. 3. The longest side in a right triangle
  3. 4. Used to find sides in right triangle
  4. 5. The angle of deviation from North clockwise
  5. 7. 1/60th of a degree
  6. 10. The direction of a bearing
  7. 11. The sudy of triangles
  8. 12. Side used in calculating sine
  9. 13. The directions of North, South East West
  10. 16. The same shape and size
  11. 18. The angle from horizontal in upward direction
  12. 22. Used in calculations in triangles
  13. 23. A unitused to measure angle size
  14. 24. The angle from horizontal in downward direction
  15. 26. 180 bearing
  16. 30. O/H
  17. 31. 090 true bearing