Across
- 1. The reciprocal of sine
- 3. An angle measuring exactly 90 degrees
- 5. The reciprocal of tangent
- 6. The ratio of the opposite side to the adjacent side in a right triangle
- 7. A trigonometric identity stating that sin²θ + cos²θ equals this value
- 8. An angle measuring less than 90 degrees
- 10. The ratio of the opposite side to the hypotenuse in a right triangle
- 11. An identity involving tan²θ and sec²θ
Down
- 2. The reciprocal of cosine
- 4. The Pythagorean Theorem states that in a right triangle, this squared equals the sum of the squares of the legs
- 7. An angle measuring more than 90 degrees but less than 180 degrees
- 9. The ratio of the adjacent side to the hypotenuse in a right triangle