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 - cos B - cos C + 2 sin(A + ω)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(2017) lies on these lines:
1,1690 39,40 43,2019 57,2007 165,1689 371,1701 372,1700 1670,1702 1671,1703 1695,2020 1697,2008 1698,2010 1699,2009