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An Equilateral Result
Author:
John Golden
Via The Futility Closet: a sweet observation about a point on the circumcircle of an equilateral triangle.
http://www.futilitycloset.com/2015/03/14/a-tidy-theorem/
GeoGebra
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Supplementary Angles
Bottema's Theorem
Napoleon's Theorem
Stairs (Optical Illusion)
Teorema Japonês para quadriláteros inscritos em uma circunferência
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Pythagora theorem visual proof
Symmetry Coque from sky
GeoGebra Gabe Towell Snowman
Test
Untitled
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Random Variables
Upper and Lower Sum or Riemann Sum
Boxplot
Incircle or Inscribed Circle
Normal Distribution