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.

Nieuw didactisch materiaal

Rolling an Equilateral Triangle
Parallelogram Anatomy
seo tool
bewijs stelling van Pythagoras
Area of a Trapezoid

Ontdek materiaal

Power series representation
Quarters and Halves
Spellcasting
ช้างใหญ่
Ratio Problems (2 part) involving lengths

Ontdek onderwerpen

Ingeschreven cirkel
Combinatieleer
Zwaartelijn
Verschuiving
Raaklijn