Students will approximate pi by setting up trigonometric ratios and calculating the areas of regular polygons inscribed within and circumscribed about a circle.

Concepts

pi, trigonometric ratios

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Additional Tags

area of regular polygons, circumscribed polygons, inscribed polygons, approximation of pi using an area model, ti, texas instruments

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Classroom Considerations

• Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)

Common Core

HSG-C.B.5