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17 Cards in this Set
- Front
- Back
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scale drawing |
enlarged or reduced drawing of an object that is similar to the actual |
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similar polygons |
angles have the same measure and sides are proportional |
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indirect measurement |
uses proportions and similar triangles to measure distances that would be difficult to measure directly |
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unit cost |
rate that gives price for one |
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rate |
ratio that compares 2 quantities measured in different units |
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cross products |
multiplying denominator of one ratio by the numerator of the other ratio |
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ratio |
comparison of 2 quantities by division |
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scale |
ratio that compares length in drawing to corresponding length in the actual object |
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percent |
ratio that compares a number to 100 |
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proportion |
equation stating that two ratios are equal |
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polygon |
closed figure formed by three or more line segments that don't cross |
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equivalent ratios |
name the same number |
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commission |
pay equal to a percent of sales |
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discount |
difference between original price and sale price |
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percent of change |
the percent a quantity increases/decreases from the original amount |
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unit rate |
rate for one unit of a given quantity |
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markup |
difference between the selling price and the original cost |
