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 cos A - (a + b + c)/a : cos B - (a + b + c)/b : cos C - (a + b + c)/c
Barycentrics a cos A - (a + b + c) : b cos B - (a + b + c) : c cos C - (a + b + c)
X(474) lies on these lines: 2,3 8,999 10,56 35,1001 36,958 40,392 46,960 57,72 65,997 78,942 142,954 171,978 183,274 244,976 283,582 386,940 579,965 986,1054