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

apec
רישום חופשי
Regular Polygons and Equivalent Triangles
Superellipse
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

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The (linearly) damped motion of a spring
Фиг 16
Adding subtracting negative n…
Parabelscharen

Descubre temas

Distribución de frecuencias
Continuidad
Circunferencia inscrita
Pitágoras o Teorema de Pitágoras
Aritmética