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# Chapter 10

### Pre-Algebra Ratio, Rate, Proportion

Equivalent Ratio Ratios that show the same or equal comparison.
Unit Rate Ratios that compare two amounts measured in different units.
Proportion A ratio that states that two ratios are equivalent.
Similar Figures with the same shape, BUT not necessarily the same size.
Congruent Having the same size and shape
Corresponding Side Matching sides of two or similar polygons, such as rectangles, squares, and triangles.
Corresponding Angle Matching angles of two or more similar polygons, such as rectangles, squares, and triangles.
Ratio A comparison of two amounts by division shown as a fraction, x to y, and x:y
Created by: sirce1333