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) = (1 - cos A)u(a,b,c), where u : v : w = X(515)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1455) lies on these lines:
1,84 3,227 25,34 36,1465 37,478 65,603 73,820 109,517 117,515 513,663 608,1108 910,1415 958,1038 993,1214
X(1455) = X(104)-Ceva conjugate of X(56)
X(1455) = crosspoint of X(1) and X(1295)