click below
click below
Normal Size Small Size show me how
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 |