Across
- 1. Theorem: a² + b² = c²
- 4. One of four sections of the coordinate plane
- 5. Measured in degrees or radians
- 7. Circle of radius 1 used in trigonometry
- 10. Angle less than 90 degrees
- 11. Flying mammal
- 12. Polygon with three sides
- 18. Opposite over hypotenuse
- 19. Horizontal shift in a trigonometric function
- 20. Equations true for all values in domain
- 21. Reciprocal of cosine
- 24. Large marsupial
Down
- 1. Describes functions that repeat values over intervals
- 2. Sine divided by cosine
- 3. Number of cycles per unit interval
- 6. Angle measure based on arc length
- 8. Reciprocal of tangent
- 9. Likes to chase mice
- 13. Has a trunk
- 14. Adjacent over hypotenuse
- 15. Height from midline to peak in a sine wave
- 16. Traditional unit of angular measurement
- 17. Longest side of a right triangle
- 22. Reciprocal of sine
- 23. Man's best friend