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 f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (1 - cos A)u(a,b,c), where u : v : w = X(319)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1442) lies on these lines:
1,7 2,914 8,326 37,651 65,1014 74,934 81,1214 86,664 226,1029 241,1100 319,1273 1082,1250 1445,1449