Interactive

Walter Fendt: Cyclic Quadrilateral (Inscribed Quadrilateral)

Curated by ACT

A short interactive activity which allows you to move the vertices of a quadrilateral to prove that the sum of the opposite angles is 180 degrees.

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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 Practice
Common Core