Trig Vocabulary DAISY HENSLEY

2. triangles that are the same shape, but not necessarily the same size
4. angles in standard position whose terminal sides lie on the x- or y- axis
5. side of length y
6. side of length x
7. a number that represents the result of counting, or a number that results from theoretical work and is not result of a measurement
8. the ray, in its starting position, when rotated around its endpoint to form an angle
9. an angle measuring exactly 180 degrees
10. the ray, in its location after rotation, when rotated around its endpoint to form an angle
11. a unit of measure for angles, 1/360 of a rotation
12. triangles that are both the same shape and the same size
16. the sum of two positive angles equals 180 degrees
18. one of the two rays with a common endpoint that form an angle
19. 1/60 of a degree
20. the angle formed by the line of sight and the horizontal plane for an object below the horizontal
23. opposite angles formed by intersecting lines
24. angle formed by clockwise rotation around its endpoint
26. the angle formed by the line of sight and the horizontal plane for an object above the horizontal
27. the function pairs sine and cosine, tangent and cotangent, and secant and cosecant
28. formed by rotating a ray around its endpoint

1. an angle measuring more than 90 degrees, but less than 180 degrees
2. a digit obtained by actual measurement
3. angles whose measures differ by a multiple of 360 degrees
12. the sum of two positive angles equals 90 degrees
13. when the vertex of an angle is at the origin and its initial side lies on the positive x-axis
14. the positive acute angle made by the terminal side of an angle and the x-axis
15. an angle measuring between 0 degrees and 90 degrees
17. the endpoint of the ray that is rotated to form the angle
21. 1/60 of a minute
22. an angle measuring exactly 90 degrees
25. angle formed by counterclockwise rotation around its endpoint