Interactive Applet |
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) = bc(cos2A + cos B cos C)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1943) lies on these lines:
2,914 57,239 69,278 75,222 81,1441 92,394 225,1330 321,651 333,664 637,1659 1231,1396