Instructional Video

Sophia: Using Triangles to Examine Quadrilaterals

Curated by ACT

This lesson demonstrates how to determine properties of quadrilaterals by using triangles.

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CCSS: Adaptable
Concepts
area, polygons, quadrilaterals
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Additional Tags
area of special quadrilaterals, plane figures, quadrilateral
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)