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