The Feuerbach Point

Author:Steve Phelps

Construct the incircle and the three excircles of a triangle. The nine-point circle is tangent to all four circles. The point of tangency of the nine-point circle and the incircle is the Feuerbach Point.

New Resources

Model sferyczny - dwunastościan-dwudziestościan
Rolling an Equilateral Triangle
Some random function
רישום חופשי
apec

Discover Resources

vector
e üzeri ve tersi
A Quadratic Graph
anglebisectorprob
bendixson
EXEMPLO DE CONSTRUÇÃO DE UMA BISSETRIZ
Graphing Linear Equations (II)

Discover Topics

Logarithm
Surface
Perimeter
Upper and Lower Sum or Riemann Sum
Trapezoid