Across
- 3. formed by rotating a ray around its endpoint
- 4. opposite angles formed by intersecting lines that have equal measures
- 6. triangles with proportional sides and same angle measurements
- 11. the positive acute angle made by the terminal side of angle theta and x-axis
- 13. 1/60 of a minute or written as “
- 15. the acute angle formed by ray XY and a horizontal ray with endpoint at X (above X)
- 16. the ray in its location after being rotated
- 19. a digit obtained by actual measurment
- 20. an angle less than 90 degrees
- 21. sum of angles equals 90 degrees
- 22. angles whose measure differ by a multiple of 360 degrees
- 25. a number that represents the result of counting
- 27. a 90 degree angle
- 28. an angle measuring exactly 180 degrees
- 29. one of the two rays with a common endpoint that form an angle
Down
- 1. angle in standard position whose terminal side lies on the x- or y-axis
- 2. the endpoint of the ray that is rotated to form the angle
- 5. vertex is at the origin and its initial side lies on the positive x-axis
- 7. the acute angle formed by ray XY and a horizontal ray with endpoint at X (below X)
- 8. triangles that are the same size and shape
- 9. sum of angles equals 180 degrees
- 10. funtions sine and cosine, tangent and cotangent, and secant and cosecant
- 12. the y side in a trig triangle
- 14. an angle that is formed by clockwise rotation around its endpoint
- 17. the ray in its starting position
- 18. an angle that is formed by counterclockwise rotation around its endpoint
- 23. angle greater than 90 degrees
- 24. the x side in a trig triangle
- 26. 1/60 of a degree or written as ‘
- 30. unit of measure for angles