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Malfatti's Problem - Steiner's Solution
Author:
Anthony OR 柯志明
The construction given by the Swiss mathematician Jakob STEINER (1796-1863) in 1826.
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Rotating Points (Optical Illusion)
Slope Field (1)
Napoleon's Theorem
Drag that Point!
Discover Resources
Ugao2
Playing with Variables
Angle-Angle-Angle Triangle Exploration
Octagon Turtle
Solving More Ratio Problems: IM 6.2.16
Discover Topics
Expected Value
Arithmetic Operations
Confidence Interval
Special Points
Linear Regression