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Holt Crs3 Ch05 Vocab
Vocabulary words from Holt Math (2010) Course 3 Chapter 05
Question | Answer |
---|---|
center of dilation | The point of intersection of lines from each pair of corresponding vertices in a dilation. |
congruent angles | Angles that have the same measure. |
conversion factor | a fraction whose numerator and denominator represent the same quantity but use different units |
cross product | the product of numbers on the diagonal when comparing two ratios |
dilation | it is a transformation that changes the size but not the shape or figure |
enlargement | A scale drawing or model that is larger than the object. |
equivalent ratio | ratios that make the same comparison |
proportion | ratios that are equivalent are said to be proportional |
indirect measurements | using figures and proportions to find a measure |
scale model | a three-dimensional model that accurately represents a solid object. |
similar | figures that have the same shape, but not necessarily the same size. |
scale | gives a ratio of the dimensions in the drawing to the dimensions of a object. |
scale drawing | is a two dimensional drawing that accurately represents an object. |
scale factor | the ratio formed by the corresponding sides. |
Unit Price | A unit rate used to compare prices. |
Unit Rate | A rate in which the second quantity in the comparison is one unit. |
rate | a ratio that compares two quantities measured in different units |
ratio | a comparison of two quantities by division |
reduction | a decrease in size of all dimensions |