Chapter 1 Terms

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Across
  1. 4. an option to us on a calculator when dealing with degrees
  2. 5. r/x
  3. 8. is a unit of measure for angles
  4. 10. portion of line starting a A and continues through B
  5. 12. 90 degrees
  6. 14. sum of the measure is 90 degrees
  7. 16. triangle that are the same shape but not the same size
  8. 17. angle measuring exactly 180 degrees
  9. 18. triangles that are both the sam size and shape
  10. 20. line that intersects two or more lines, which may be parallel
  11. 21. lines that do not intersect and lie in same place
  12. 22. segment portion of the line between A&B including both points
  13. 23. 90-180 degrees
  14. 26. the endpoint of a ray,rotated to form an angle
  15. 29. two angles having same initial side and terminal side but different measures of rotation
  16. 30. angle formed clockwise rotation around endpoint
  17. 32. x/r
  18. 35. r/y
Down
  1. 1. sum of the measure is 180 degrees
  2. 2. two line segments with common endpoint
  3. 3. y/x
  4. 6. the ray in its location after rotation
  5. 7. angle angle formed by counterclockwise rotation around its endpoint
  6. 9. x/y
  7. 11. standard position of its vertex at the origin and intial side is along the positive x-axis
  8. 13. 0-90 degrees
  9. 15. placed in standard position, terminal side along the x-axis or y-axis
  10. 19. the ray in its starting position
  11. 24. two rays
  12. 25. y/r
  13. 27. x,1/x
  14. 28. 1'
  15. 31. point A
  16. 33. 1"
  17. 34. a common endpint of an angle