Across
- 3. The side on the positive x-axis
- 4. Any part of the circle
- 7. Opposite/Hypotenuse
- 9. Abbreviation of cosine
- 10. Longest chord in a circle
- 11. Abbreviation of cosecant
- 12. Adjacent/Hypotenuse
- 14. Used to measure angles
- 15. Abbreviation of cotangent
- 16. Intersects the circle in 2 points
- 18. Hypotenuse/Adjacent
- 19. Opposite/Adjacent
- 22. Opposite/Hypotenuse
- 23. Angle whose vertex is the center of the circle
- 25. WrotetheAlmagest
- 26. 1 _____ = 60 seconds
- 28. Leonardo __ _____ was the first person who used the radicand
Down
- 1. Abbreviation of sine
- 2. Contains 3 angles that sum up to 180 degrees
- 5. Hypotenuse/Opposite
- 6. Angles that are acute, positive and between the terminal side and the x-axis
- 8. Circle with the radius measuring 1 unit
- 13. Branch of mathematics that deals with triangles
- 15. A __________ spin creates a negative angle
- 17. Abbreviation of secant
- 20. 1 Rotation = 360 _____
- 21. Abbreviation of tangent
- 22. A minute has 60 _______
- 24. Refers to the central angle that subtends an arc; equal to the length of the radius
- 27. Arc measuring less 180 degrees