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(2731)
Barycentrics a/f(a,b,c) : b/f(b,c,a) : c/f(c,a,b)
X(2815) lies on these lines:
30,511 102,106 109,1293 117,121 573,665 1054,2636 1357,1364X(2815) = isogonal conjugate of X(2731)