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 bc tan2A : ca tan2B : ab tan2C
= sec A - csc B csc C : sec B - csc C csc A : sec C - csc A csc B
Barycentrics tan2A : tan2B : tan2C
X(393) lies on these lines:
1,836 2,216 4,6 19,208 20,577 24,254 25,1033 27,967 33,42 37,158 69,297 107,111 193,317 230,459 278,1108 342,948 394,837 800,1093
X(393) = cevapoint of X(4) and X(459)
X(393) = X(25)-cross conjugate of X(4)
X(393) = crosssum of X(577) and X(1092)