Across
- 2. Angles in standard position whose terminal sides lie on the x or y axis
- 3. A counterclockwise rotation of an angle
- 4. Angles opposite one another at the intersection of two lines
- 6. The ray where the measurement of an angle starts
- 7. Angles that have the same initial and terminal side, but different amounts of rotation
- 8. the side of the triangle close to the initial angle
- 13. Triangles that have both the exact sime size and shape
- 14. a number that represents the result of counting, or a number that results from theoretical work and is not the result of a measurement
- 16. common endpoint of two rays
- 17. shows the relationship between sin and cos, tan and cot, and sec and csc
- 19. positive acute angle associated with every nonquadrantal angle in standard position
- 21. consists of two rays in a plane with a common endpoint, or two line segments with a common endpoint
- 22. When an angle's vertex is on the origin and the initial side is on the positive x-axis
- 23. Two angles that add up to 180 degrees
- 26. two rays of an angle
- 27. Angle measuring between 90 and 180 degrees
- 28. The ray where measurement of an angle stops
Down
- 1. Two angles that add up to 180 degrees
- 5. Triangles of exactly the same shape but not necessarily the same size
- 9. A clockwise rotation of an angle
- 10. Two angles that add up to 90 degrees
- 11. Most common unit for measuring angles
- 12. angles below the horizontal
- 15. Angle measuring 90 degrees
- 18. the side of the triangle away from the initial angle
- 20. digits obtained by actual measurement
- 22. 1/60th of a minute
- 23. Angle measuring 180 degrees
- 24. angles above the horizontal
- 25. Angle measuring between 0 and 90 degrees