Instructional Video

Khan Academy: Finding Perimeter When a Side Length Is Missing

Curated by ACT

Demonstrates how to find the perimeter of a polygon when a side length is missing. [3:31]

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