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) = (SBSC - 2 sqr(3) SA area)/a
Trilinears F(62)/a + 2 cos(A + π/3) : F(62)/b + 2 cos(B + π/3) : F(62)/c + 2 cos(C + π/3)
Barycentrics g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)
X(634) lies on these lines: 2,17 3,299 4,69 5,298 13,635 18,624 20,617 140,303 141,397 343,470 394,471 398,524
X(634) = reflection of X(I) in X(J) for these (I,J): (62,636), (61,635)
X(634) = anticomplement of X(62)
X(634) = anticomplementary conjugate of X(628)