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) = sec B + sec C - 2 sec A
Barycentrics (sin A)f(A,B,C) : (sin B)f(B,C,A) : (sin C)f(C,A,B)
X(2635) lies on these lines:
1,4 11,1458 42,1836 44,513 209,2390 329,2318 411,1935 651,1936 774,1898 823,2659 908,1818 971,1465 1042,1837 1044,1788 1156,1937 1254,1858 1427,1864 1758,1776
X(2635) = crosssum of X(I) and X(J) for these I,J; 1,2635 2637,2638