Across
- 5. The reciprocal of cosine
- 7. Ratio of adjacent side to the hypotenuse
- 8. The ratio of opposite side to adjacent side in a right-angled triangle
- 9. Angle measurement unit used in trigonometry
- 10. Angle between 0° and 90°
Down
- 1. The side opposite the right angle in a right-angled triangle
- 2. The ratio of hypotenuse to the opposite side in a right-angled triangle
- 3. The reciprocal of sine
- 4. Mathematical constant approximated as 3.14159
- 6. Opposite side divided by the hypotenuse in a right-angled triangle