Chapter 7 Vocabulary

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Across
  1. 2. The ratio of the length on a model or drawing to the actual length of the object.
  2. 5. A dilation with a scale factor between 0 and 1.
  3. 9. Two geometric figures that have the same shape, but not necessarily the same size.
  4. 10. A comparison of two quantities using division.
  5. 12. The ratio of the lengths of the corresponding sides of similar polygons.
  6. 14. Another name for Scale Factor.
  7. 16. If two polygons are similar, then their corresponding angles are ________________.
  8. 17. If two polygons are similar, then their corresponding sides are _________________.
  9. 18. A special sequence of numbers in which each new entry is the sum of the previous two numbers in the sequence. 1,1,2,3,5,...
  10. 20. A segment in a triangle with endpoints at the midpoints of two sides of a triangle.
  11. 22. An object with lengths proportional to the object it represents.
  12. 23. The meaning of the ":" symbol in a proportion. Such as 2:1.
  13. 24. The values on the bottom of the first fraction and the top of the 2nd fraction on a proportion.
  14. 25. A dilation is performed with respect to a point called the _____________ of dilation.
Down
  1. 1. The type of triangle similarity shortened as "SSS"
  2. 3. An equation setting two ratios equal.
  3. 4. A comparison of 3 or more quantities.
  4. 6. A transformation that enlarges or reduces the original figure.
  5. 7. A dilation with a scale factor greater than 1.
  6. 8. A drawing with lengths proportional to the object it represents.
  7. 11. The type of triangle similarity shortened as "AA"
  8. 13. The product of the extremes and the product of the means.
  9. 15. A type of transformation that produces a similar figure is called a _____________ transformation.
  10. 19. The type of triangle similarity shortened as "SAS"
  11. 21. The values at the top of the first fraction and the bottom of the second fraction in a proportion.