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# SSS Similarity

## Triangles are similar if their corresponding sides are proportional.

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.

## SSS Similarity

This concept teaches students to decide whether or not two triangles are similar using SSS Similarity.
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## PPP and PAP Similarity

This concept teaches students to decide whether or not two triangles are similar using SSS Similarity.
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## SSS Similarity

This concept teaches students to decide whether or not two triangles are similar using SSS Similarity.
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• PLIX

## Similar Sides, Similar Triangles

SSS Similarity Interactive
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• PLIX

## Similar Triangle

SSS Similarity Interactive
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• Video

## SSS Similarity Principles

This video gives more detail about the mathematical principles presented in SSS Similarity.
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• Video

## SSS Similarity Examples

This video shows how to work step-by-step through one or more of the examples in SSS Similarity.
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• Critical Thinking

## SSS Similarity Discussion Questions

A list of student-submitted discussion questions for SSS Similarity.
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• Real World Application

## AAA Similarity

How do you measure the height of the great pyramid?
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• Real World Application

## Crazy Quilt

Find out how similar triangles are used in quilting.
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• Study Guide