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pi day Circumscribed Inscribed Polygons

Author:Lee W Fisher
Topic:Circle, Circumcircle or Circumscribed Circle, Incircle or Inscribed Circle
Estimate limits of pi with circumscribed and inscribed polygons. Screenshot and adjust to radius = 10 cm for measuring with a ruler.
https://tentotwelvemath.com/interactive/interactive-math-teaching-tools/

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