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

Interactive Unit Circle - Exact Trig Values
Dividing a 3-digit number by a 1-digit number (1)
functionartculture
apec
Mosaic

Découvrir des ressources

Origami Star
Création d'un jardin
Forum_37115_A_Trapezium Rule
Angle at the centre
Simulation of the Minimal Surface of soap in a Cube
Epsilon-Delta Limit Definition
Isosceles Triangle in Circle

Découvrir des Thèmes

Fractions
Translation
Triangles Rectangles
Triangles Semblables
Loi Normale