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

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Celsius ↔ Fahrenheit Converter
Regular Polygons and Equivalent Triangles
Fractal Tétraèdre. Dilatation -1/2 centre triangles
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Découvrir des ressources

To see where the graph is greater than or equal to zero
Coordination Tool
בניית דלתון קמור וקעור
Rotating a line around a point
การลบจำนวนเต็ม
Difference of extremely high powers-5

Découvrir des Thèmes

Probabilité Conditionnelle
Entiers Naturels
Cercle Circonscrit
Pavé Droit
Hyberbole