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Polaris Elevation on a Flat Earth vs Observation

Author:
Sete Cordas

New Resources

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  • Mapping Rectangles into Discs
  • Arc Length and Sector Area
  • π = 4 ?
  • Sector Area Question Generator

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  • Unusual Tangram 3
  • PattM - map1
  • Parallel Lines by Congruent Circles
  • Angles in Circles

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