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22 Cards in this Set
- Front
- Back
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Congruent
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Having the same measure.
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Constant of Proportionality
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A constant ratio or unit rate in a proportion
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Constant Rate of Change
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The rate of change in a linear relationship.
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Corresponding Parts
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Parts of congruent or similar figures that match.
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Cross Products
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The products of the terms on the diagonals when two ratios re compared.
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Dilation
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The transformation that results from the reduction or enlargement of an image.
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Enlargement
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A dilation with a scale factor greater than 1.
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Equivalent Ratios
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Two ratios that have the same value.
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Indirect Measurement
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A technique using proportions to find a measurement.
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Linear Relationship
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A relationship that has a straight-line graph.
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Non-Proportional
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A relationship in which two quantities do not have a constant ratio.
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Polygon
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A simple closed figure in a plane formed by three or more line segments.
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Proportion
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An equation that shows that two ratios are equivalent.
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Proportional
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A statement of equality of two ratios with a constant ratio.
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Rate
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A ratio of two measurements having different units.
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Ratio
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A comparison of two numbers by division.
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Reduction
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A dilation with a scale factor between 0 and 1.
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Scale
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The ratio of a given length on a drawing or model to its corresponding actual length.
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Scale Drawing/Model
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A drawing or model that is similar
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Scale Factor
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A ratio of the length of two corresponding sides of two similar polygons.
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Similar Polygons
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that have the same shape are called similar polygons.
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Unit Rate
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A rate with a denominator of 1.
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