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

seo tool
Sum of Squares: Proof without Words
အခြေခံ data အခေါ်အဝေါ်များ
Fractal Tétraèdre. Dilatation -1/2 centre triangles
רישום חופשי

Discover Resources

Mollie Rooney
constructions
Triangle 1
Ilustrasi limit fungsi
Estimating Sums of Fractions and Mixed Numbers Using a Number Line

Discover Topics

Quadrilaterals
Isosceles Triangles
Definite Integral
Translation
Congruence