Chapter 1 Terms

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