Feuerbach's Theorem

Autor:V8frr

Feuerbach's theorem, which states that the nine-point circle is tangent to the three excircles of the triangle as well as its incircle. Drag A, B and C to see that this reamins invariable for any triangle.

Nuevos recursos

Visualizing the Pythagorean Identity with Sine and Cosine
Billard V5.2 and V6
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apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Descubrir recursos

isosceles investigation
Points of Concurrence in a Triangle
Circle Area (the "Sequel")
Pythagorean Triples on the Unit Circle - Part 2
MEDIANS AND CENTROID

Descubre temas

Integral Definida
Vectores 3D (tres dimensiones)
Curvas paramétricas
Cálculo integral
Traslación