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(b + c)(b2 + c2 - bc) (M. Iliev, 5/13/07)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(2887) lies on these lines:
1,977 2,31 10,12 37,744 39,734 120,124 141,674 306,740 334,1581 626,766 1111,1233 1329,2390 2205,2240
X(2887) = complement of X(31)
X(2887) = complementary conjugate of X(37)
X(2887) = crosspoint of X(2) and X(561)
X(2887) = crosssum of X(6) and X(560)