Feuerbach's Theorem

Author: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.

New Resources

Intercepts in 3D
從邊長辨認四邊形
Pythagorean Day
အခြေခံ data အခေါ်အဝေါ်များ
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

The Determination of x²
B4ACh5 Graphs of Quadratic Functions (I)
AM 2014 P2 Q5
Scacchiera
Kalon mosque spandrel at the inner court - gp

Discover Topics

Similar Triangles
Rhombus
Power Functions
Numbers
Rational Numbers