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Geometry Chapter 8

McDougal Littell Vocab.

QuestionAnswer
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
Created by: dhmahlman