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) = a/[(a + b)(a + c)(b2c2 - a2b2 - a2c2 + abc(b + c - a))]
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(2107) lies on these lines: 1,1655 31,1979 238,741 672,1967 1423,2116
X(2107) = isogonal conjugate of X(2669)
X(2107) = cevapoint of X(2663) and X(2664)
X(2107) = X(I)-cross conjugate of X(J) for these I,J: 292,2054 2238,42