ASA and AAS Triangle Congruence Lesson

This ASA and AAS Triangle Congruence Lesson video also includes:

The location of the side makes a difference. One of the videos in a geometry playlist introduces angle-side-angle and angle-angle-side congruence relationships. Using drawings, the video shows how these two congruence statements are intuitive.

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CCSS: Adaptable
Instructional Ideas

  • Provide worksheets that require class members to identify the type of congruence that will show two triangles are congruent
  • Develop proofs for ASA and AAS
Classroom Considerations

  • Individuals should know how to note congruence on figures and symbolically
Pros

  • Links to additional triangle congruence resources
  • Works examples using the congruence theorems
Cons

  • None
Common Core