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Tanton Puzzle
Author:
Steve Phelps
Four points along a stick are randomly (uniformly) chosen. Stick broken at each point. What chances that some three pieces form a triangle?
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Pelecoid
Drag that Point!
Angles and Intersecting Lines: Quick Investigation
Napoleon's Theorem
Discover Resources
SliderInteractif
sequensegment
orthocenter
Adding Integers
Cardioid and ellipses
Discover Topics
Vectors 2D (Two-Dimensional)
Geometric Transformations
Interest Calculation
Parabola
Circumcircle or Circumscribed Circle