Geometry Vocabulary Review

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Across
  1. 4. a transformation that enlarges or reduces a figure by a scale factor
  2. 5. two figures with the same size and shape
  3. 8. matching sides or angles in different figures
  4. 9. two angles with a sum of 180 degrees
  5. 11. a comparison of two equivalent ratios
  6. 13. a line that intersects two or more lines
  7. 15. a transformation that maps each point of a figure to its mirror image
  8. 16. the point where two sides of an angle or figure meet
  9. 18. two figures with the same shape, but different sizes
Down
  1. 1. a transformation that turns a figure around a point
  2. 2. figure with an angle sum of 180 degrees
  3. 3. a straight angle of 180 degrees forms a ______
  4. 6. a transformation that slides each point of a figure a certain distance and direction
  5. 7. a geometric operation relating each point of a figure to a point in its image
  6. 10. two lines with the same slope that never intersect
  7. 12. one of four regions on a coordinate plane
  8. 14. angles congruent angles on opposite sides of a point of intersection
  9. 17. a figure after a transformation