Across
- 4. Ratio of base to hypotenuse
- 5. Angle below the horizontal line of sight
- 7. Ratio of perpendicular to base
- 11. Study of relationships between angles and sides of a triangle
- 12. Side opposite the right angle in a triangle
Down
- 1. Length between two points
- 2. Straight line along which an observer looks
- 3. Vertical distance from base to top
- 6. Angle above the horizontal line of sight
- 8. Side adjacent to the right angle in a triangle
- 9. Longest side of a right triangle
- 10. Ratio of perpendicular to hypotenuse