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) = bc[(b + c)e - a cos A], where e = (1 - 4 sin2ω)1/2
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(2569) lies on these lines:
2,2564 3,10 8,2565 9,2572 1329,2567 1342,1678 1343,1679 1377,2560 1378,2561 1680,2558 1681,2559 1706,2573 2013,2562 2014,2563