Derousseau's Generalization of the Malfatti circles

\(a:b:c=231:250:289\).


Jump
[Guy]
[Lob & Richmond]
(0**)
(1**)
(2**)
(3**)

\(\mathbf{0}\) \((000)\)

\(\displaystyle\overrightarrow{AA^\prime}=\frac{15}{22}\overrightarrow{AI}\),   \(\displaystyle\overrightarrow{BB^\prime}=\frac{88}{135}\overrightarrow{BI}\),   \(\displaystyle\overrightarrow{CC^\prime}=\frac{55}{96}\overrightarrow{CI}\).
\(\displaystyle A^\prime=\frac{23}{44}:\frac{375}{1694}:\frac{867}{3388}\),   \(\displaystyle B^\prime=\frac{44}{225}:\frac{529}{945}:\frac{1156}{4725}\),   \(\displaystyle C^\prime=\frac{11}{64}:\frac{125}{672}:\frac{863}{1344}\).
0 (000)

Hiroyasu Kamo