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 1/f(a,b,c) : 1/f(b,c,a) : 1/f(c,a,b), where f(a,b,c) is as at X(2720)
Barycentrics a/f(a,b,c) : b/f(b,c,a) : c/f(c,a,b)
X(2804) lies on these lines: 11,123 30,511 100,108 104,1295 1145,1769 1317,1359
X(2804) = isogonal conjugate of X(2720)
X(2804) = X(I)-Ceva conjugate of X(J) for these I,J: 100,119 655,9 901,1329 1295,123 1320,11