# Similar Polygons and Scale Factors

## Polygons with the same shape, but not necessarily the same size.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Similar Polygons and Scale Factors

by CK-12 //basic
Apply the properties of similar polygons.
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• Video

## Scale Factor

by CK-12 //basic
Shows how to use scale to determine the dimensions of a proportional model.
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• Video

## Similar Polygons and Scale Factors Principles - Basic

by CK-12 //basic
This video provides the student with a walkthrough on similar polygons and scale factors.
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## Similar Polygons and Scale Factors Examples - Basic

by CK-12 //basic
This video provides the student with a walkthrough of one or more examples from the concept "Similar Polygons and Scale Factors".
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• Video

## Similar Polygons

by CK-12 //basic
Defines similar polygons and shows how to use the properties of similar triangles to solve for unknown values.
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