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Instructional Video

Khan Academy: Triangles: Area of Inscribed Equilateral Triangle

Curated by ACT

Students explore a problem that requires then to figure out the area of an equilateral triangle inscribed in a circle using a little trigonometry.

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CCSS: Adaptable
Concepts
area, area of triangles, circles, triangles
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Additional Tags
geometry, inscribed area, inscribed polygons, inscribed triangle, area of inscribed equilateral triangle (some basic trig used), khan academy, khan academy: triangles: area of inscribed equilateral triangle, inscribed polygon
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
Common Core
HSG-CO.D.13 HSG-C.A.3