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

Pathway to Proof: Triangle Angles
apec
Area of a Circle Illustrated
רישום חופשי
Building Triangles with Set Areas

Descubrir recursos

Problem 81
circles 2
Modul6_Lidiyana_SMPN1Meral
Radius Diameter Chord
Graphs of y=a^x and y=log(a, x)

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Recta Tangente o Tangente
Figuras planas
Ortocentro
MCM y MCD
Triángulos Equiláteros