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

Reflection across a line
Volume by Disk/Washer around y
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Pitfalls of Disk/Washer Method

Descubrir recursos

Theorem 14
Inscribe a Circle in a Triangle
LineString Simplification
Cards distribution for probability

Descubre temas

Diagrama de cajas
Operaciones Aritméticas
Romboide
Pirámide
Perímetro