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) = b2c2(b + c)(cos A)/(b + c - a)
Barycentrics af(a,b,c) : bf(b,c,a) :cf(c,a,b)
X(307) lies on these lines: 2,7 8,253 69,73 75,225 86,283 95,320 141,241 269,936 319,664 948,966
X(307) = isogonal conjugate of X(2299)
X(307) = isotomic conjugate of X(29)
X(307) = X(349)-Ceva conjugate of X(226)
X(307) = X(I)-cross conjugate of X(J) for these (I,J): (72,306), (73,226)
X(307) = crosspoint of X(69) and X(75)
X(307) = crosssum of X(25) and X(31)