By submitting the following form, you agree to Club Z!'s Terms of Use and Privacy Policy
The center of an inner Soddy circle. It has equivalent triangle center functions α | = | 1 + (2Δ)/(a(b + c - a)) α | = | sec(1/2 A) cos(1/2 B) cos(1/2 C) + 1, where Δ is the area of the triangle.
isoperimetric point | Soddy circles
Back to List | POWERED BY THE WOLFRAM LANGUAGE