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.

Neue Materialien

רישום חופשי
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Pathway to Proof: Triangle Angles
Area of a Trapezoid
Classifying Triangles

Entdecke Materialien

Problem 2.4
Article + LP
square and equilateral triangle inscribed in a circle
basic
Invariant Points in X -axis.

Entdecke weitere Themen

Mengenlehre
Kreisdiagramm oder Kuchendiagramm oder Tortendiagramm
Modus
Kugel
Ellipse