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(a4 - b2c2)
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1966) lies on these lines:
1,75 2,893 31,561 240,811 350,1281 668,1757 732,894 798,812 799,896
X(1966) = isogonal conjugate of X(1967)
X(1966) = isotomic conjugate of X(1581)
X(1966) = X(I)-Ceva conjugate of X(J) for these (I,J): (874,804), (1581,1965), (1821,75)
X(1966) = X(I)-cross conjugate of X(J) for these (I,J): (698,1916), (1691,699)
X(1966) = crosssum of X(1580) and X(1582)