SSS Similarity Theorem: Lesson

This SSS Similarity Theorem: Lesson video also includes:

Judging by the sides, things appear similar. A portion of a larger playlist on geometry introduces the Side-Side-Side Similarity Theorem. The video shows how to use the lengths of sides to determine whether triangles are similar.

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CCSS: Adaptable
Instructional Ideas

  • Develop a proof of the SSS Similarity Theorem
Classroom Considerations

  • Expects the class knows how to find equivalent ratios
  • Requires individuals to solve linear equations
Pros

  • Uses colors to distinguish corresponding sides
  • Shows the work required for the examples
Cons

  • None
Common Core