Interactive Applet |
You can move the points A, B and C (click on the point and drag it).
Press the keys “+” and “−” to zoom in or zoom out the visualization window and use the arrow keys to translate it.
You can also construct all centers related with this one (as described in ETC) using the “Run Macro Tool”. To do this, click on the icon , select the center name from the list and, then, click on the vertices A, B and C successively.
Information from Kimberling's Encyclopedia of Triangle Centers |
Trilinears a/f(a,b,c) : b/f(b,c,a) : c/f(c,a,b), where f(a,b,c) is as in X(218)
Barycentrics a2/f(a,b,c) : b2/f(b,c,a): c2/f(c,a,b)
X(2191) lies on these lines:
1,142 6,354 34,1458 48,1438 56,1279 106,1292 244,1253 1027,1459 1413,1456 1419,1421 2260,2279X(2191) = cevapoint of X(I) and X(J) for these I,J: 244,663 1015,2488
X(2191) = X(I)-cross conjugate of X(J) for these I,J: 41,57 2293,6