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) = b3 - c3
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
X(1491) lies on these lines:
10,514 44,513 325,523 663,1193 667,830
X(1491) = reflection of X(659) in X(650)
X(1491) = isogonal conjugate of X(1492)
X(1491) = isotomic conjugate of X(789)
X(1491) = X(I)-Ceva conjugate of X(J) for these (I,J): (262,11), (1492,1)
X(1491) = cevapoint of X(1) and X(1492)
X(1491) = crosspoint of X(I) and X(J) for these (I,J): (1,1492)
X(1491) = crosssum of X(I) and X(J) for these (I,J): (1,1491), (100,1390)
X(1491) = crossdifference of any two points on line X(1)X(32)