Feuerbach's Theorem

Auteur :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

Model sferyczny - dwunastościan-dwudziestościan
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Conway Circle Theorem
bewijs stelling van Pythagoras
seo tool

Découvrir des ressources

EY Geogebra1 Corrected
Sec 1.6 Basic Constructions
parollelagram hannah
Martinze_B3_Reflections

Découvrir des Thèmes

Fonctions définies par Morceaux
Loi de Poisson
Droite Tangente ou Tangente
Transformations Géométriques
Théorie des Ensembles