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) = a(tan2A + tan B tan C)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1968) lies on these lines:
3,232 4,32 6,64 20,393 24,187 25,1611 33,172 39,378 53,571 194,648 217,578 230,235 264,384 1147,1625 1384,1598X(1968) = X(1976)-Ceva conjugate of X(232)