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) = cos A + e cos(B - C), where e = (1 - 4 sin2ω)1/2
Barycentrics (sin A)f(A,B,C) : (sin B)f(B,C,A) : (sin C)f(C,A,B)
X(2566) lies on these lines:
2,3 11,2564 12,2565 485,2561 486,2560 1329,2568 1342,1349 1343,1348 1670,2040 1671,2039 1676,2559 1677,2558 1698,2573 1699,2572 2009,2563 2010,2562