Copy of Feuerbach's Theorem

Avtor:cornel welster, 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.

Novi prispevki

רישום חופשי
z`]]
Learn to Prove: Kite
Torus
GeoGebra Notes

Raziskovanje virov

Pythagorean Theorem via Similar Triangles
VBH10-MVA-opgave 1
Pedrozo Lautaro Parcial2
Learn Calculator Suite

Poglavja za raziskovanje

Linearna funkcija
Tangenta
Trikotniki
Štirikotniki
Enačbe