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

Sine and Cosine on the Unit Circle
Discriminant of y = ax² + bx + c
Vertical and Oblique Asymptote
רישום חופשי
bewijs stelling van Pythagoras

Descubrir recursos

Area Blocks (Triangle)
triangles for week 4
Triangle on a Cube
ฝึกแก้สมการหาจุดตัดเเกนxจุดตัดแกนy

Descubre temas

Esfera
Cálculo integral
Test de hipótesis
Lógica
Función lineal