Exploring the Incircle of a Triangle

Author:SarahST

Move the Points A, B and C to change the triangle and look at the Incenter. When is the Incenter outside the triangle? With the Navigationbar below you can look at the construction steps of the Incenter!

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探究長方形對角線上的正方形數目
Constructing the Perpendicular Line Through a Point on the Line
derivatives of power
Conchoids of Nicomedes
רישום חופשי

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