Trig Vocabulary Austin Thompson

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Across
  1. 3. An angle measuring between 0 and 90 degrees.
  2. 4. Side of length Y.
  3. 5. The function pairs sine and cosine, tangent and cotangent, secant and cosecant.
  4. 7. A unit of measure for angles, 1/360 of a rotation.
  5. 8. From point X to point Y (above X) is the acute angle formed by ray XY and a horizontal ray with endpoint at X.
  6. 10. Two positive angles whose measures sum up to 90 degrees.
  7. 11. The ray in its location after rotation when a ray is rotated around its endpoint to form an angle.
  8. 13. Triangles that are both the same size and the same shape.
  9. 15. An angle that, when placed in standard position, has its terminal side along the x-axis or the y-axis.
  10. 18. An angle that is formed by counterclockwise rotation around its endpoint.
  11. 21. Two positive angles whose measures sum up to 180 degrees.
  12. 22. An angle measuring exactly 90 degrees.
  13. 24. The endpoint of the ray that is rotated to form the angle.
  14. 25. Formed by rotating a ray around its endpoint.
  15. 26. An angle measuring more than 90 degrees but less than 180 degrees.
  16. 27. Opposite angles formed by intersecting lines.
  17. 28. A number that represents the result of counting, or a number that results from theoretical work and is not the result of a measurement.
Down
  1. 1. An angle that is formed by clockwise rotation around its endpoint.
  2. 2. 1/60 of a degree.
  3. 6. One of the two rays (or line segments) with a common endpoint that form an angle.
  4. 8. From point X to point Y (below X) is the acute angle formed by ray XY and a horizontal ray with endpoint at X.
  5. 9. The ray in its starting position when a ray is rotated around its endpoint to form an angle.
  6. 10. Two angles that have the same initial side and the same terminal side, but different measures of rotation, measures differ by a multiple of 360 degrees.
  7. 12. Triangles that are the same shape, but not necessarily the same size.
  8. 14. 1/60 of a minute.
  9. 16. An angle measuring exactly 180 degrees.
  10. 17. A digit obtained by actual measurement.
  11. 19. The positive acute angle made by the terminal side of angle theta and the x-axis.
  12. 20. When the vertex of an angle is at the origin and its initial side is along the positive x-axis.
  13. 23. Side of length X.