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Geometry Chapter 8
McDougal Littell Vocab.
Question | Answer |
---|---|
An equation that equates two ratios. | proportion |
The first and last terms of a proportion. | extremes of a proportion |
The middle terms of a proportion. | means of a proportion |
Two polygons such that their corresponding angles are congruent and the lengths of corresponding sides are proportional. | similar polygons |
The ratio of the lengths of two corresponding sides of two similar polygons. | scale factor |
A dilation with 0<k<1. | reduction |
A dilations with k > 1. | enlargment |