Incircle of a triangle

Topic:Angles, Circle, Incircle or Inscribed Circle

Incircle of a triangle using the intersection of the three angle bisectors. The angle bisectors are the red lines. You can move the vertices to see what happens.

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Cartesian vs Polar
Trefoil Knot
Fourier Lissajous (Mechanical)
bewijs stelling van Pythagoras
Model sferyczny - sześcian-ośmiościan

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CCSS IP Math I 4.2.3 Example 1
Investigating Perpendicular Lines in coordinate Geometry
สมการเชิงเส้น
Circle Equation
Equidistant Parallel Lines

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Scatter Plot
Quadrilaterals
Correlation
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Logarithmic Functions