Instructional Video

Khan Academy: Geometry: Triangle Area Proofs

Curated by ACT

Proof that the area of any triangle is half the product of the base and the height. Three different types of triangles are used to prove the formula. [10:23]

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CCSS: Adaptable
Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core