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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/

New Resources

  • Untitled
  • Angle Bisector: Quick Warm Up Questions
  • Parallel Lines and Angles: Thinking Classroom Exploration
  • AI for Math Teachers (prompt examples)
  • Perimeter of a Rectangle with Unknown Sides

Discover Resources

  • Angoli_Decimali_Gradi_neg-2
  • Adult Tickets & Child Tickets - in {dollar, ticket} space
  • ASA Triangle Congruence
  • Mr. Sindelar Dilation 1
  • Loci on the Argand Plane 2

Discover Topics

  • Hypothesis Testing
  • Tangent Line or Tangent
  • Differential Equation
  • Unit Circle
  • Optimization Problems
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