The Feuerbach Point

Autor:Steve Phelps

Construct the incircle and the three excircles of a triangle. The nine-point circle is tangent to all four circles. The point of tangency of the nine-point circle and the incircle is the Feuerbach Point.

Nuevos recursos

Area of a Circle Illustrated
seo tool
Building Triangles with Set Areas
Area of a Trapezoid
Slope Between 2 Points (Phase 2)

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Untitled
Angles in a Pentagon
Problem
Developing the Second Order Differential Equation that Models Simple Pendular Motion
Solve a system of equations by addition combination

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Funciones
Números
Círculo unitario
Cubo
Intervalo de Confianza