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# Unknown Measures of Similar Figures

## Use ratios and proportions to solve for missing lengths in similar figures.

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Unknown Measures of Similar Figures

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### Vocabulary Language: English

TermDefinition
Congruent Congruent figures are identical in size, shape and measure.
Corresponding The corresponding sides between two triangles are sides in the same relative position.
Proportion A proportion is an equation that shows two equivalent ratios.
Similar Two figures are similar if they have the same shape, but not necessarily the same size.