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) = sin 2B sin 2C - sin22A
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1955) lies on these lines:
1,19 47,1740 58,1047 293,1755 1580,1733
X(1955) = isogonal conjugate of X(1956)
X(1955) = X(I)-Ceva conjugate of X(J) for these (I,J): (293,1), (1755,1580)
X(1955) = X(I)-aleph conjugate of X(J) for these (I,J): (98,1733), (293,1955)