Across
- 3. The side adjacent to the angle
- 8. Two positive angles if their sum is pi
- 10. Generated by counterclockwise rotation
- 11. The position after rotating
- 14. Two positive angles if their sum is pi/2
- 16. Determined by rotating a ray (half-line) about its endpoint
- 17. Functions that behave in a repetitive manner
- 18. The set of all real numbers
- 19. Angles between pi/2 and pi
Down
- 1. Starting position of the ray
- 2. Angles that are labeled with Greek letters and uppercase letters
- 4. Angle/time
- 5. The perception of an angle that fits a coordinate system in which the origin is the vertex and the initial side coincide with the positive x-axis
- 6. The endpoint of the ray
- 7. Generated by clockwise rotation
- 9. The three sides of the triangle
- 12. Distance/time
- 13. Side opposite of the angle
- 14. One whose vertex is the center of a circle
- 15. Angles between 0 and pi/2