Copy of Feuerbach's Theorem

Auteur :cornel welster, 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.

Nouvelles ressources

Rose Curve
Trefoil Knot
apec
Cartesian vs Polar
Model sferyczny - sześcian-ośmiościan

Découvrir des ressources

pythagorus
investigation 5
Salinon
Points on a circle
Number Sets

Découvrir des Thèmes

Statistiques
Cercle Circonscrit
Triangles
Loi Binomiale
Calcul Intégral