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
Concepts
area
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Additional Tags
area of a triangle, formula for area of a triangle, proof of triangle area formula, khan academy, khan academy math, perimeter and area of triangles
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
HSG-SRT.B.4 HSG-SRT.D.9