Instructional Video

Khan Academy: Using Similar & Congruent Triangles

Curated by ACT

Sal uses the similarity of triangles and the congruence of others in this multi-step problem to find the area of a polygon.

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CCSS: Adaptable
Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional