Across
- 3. sin θ = Opposite/Hypotenuse
- 4. cot θ = 1/tan θ
- 7. Side ___ to angle θ
- 9. Side ___ to angle θ
- 11. sin(90-θ) = cos θ for ___ angles
- 13. Longest side in right triangle
Down
- 1. sin, cos, tan are ___
- 2. cos θ = Adjacent/Hypotenuse
- 5. Study of relationships between sides and angles
- 6. cosec θ = 1/sin θ
- 8. tan θ = Opposite/Adjacent
- 10. sin²θ + cos²θ = 1 is an ___
- 12. θ represents ___
- 14. sec θ = 1/cos θ