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) = a7 - a5u + 2a4bc(b + c) + a3v - a(b + c)2(b2 - c2)2 - 2bc(b + c)(b2 - c2)2,
where u = 3b2 - 2bc + 3c2 and v = 3b4 + 2b2c2 + 3c4
Barycentrics g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)
X(1012) lies on these lines:
1,84 2,3 7,104 40,958 55,515 56,946 63,517 268,281 516,993 954,971