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) = sin A cos2A (M. Iliev, 4/12/07)
Barycentrics (sin A)f(A,B,C): (sin B)f(B,C,A) : (sin C)f(C,A,B)
X(577) lies on these lines: 2,95 3,6 20,393 22,232 30,53 48,603 69,248 112,376 141,441 160,206 172,1038 184,418 198,478 219,906 220,268 264,401 395,466 396,465
X(577) = inverse-in-Brocard-circle of X(216)
X(577) = complement of X(317)
X(577) = X(I)-Ceva conjugate of X(J) for these (I,J): (3,184), (9,3)
X(577) = X(418)-cross conjugate of X(3)
X(577) = crosspoint of X(I) and X(J) for these (I,J): (2,68), (3,394)
X(577) = crosssum of X(I) and X(J) for these (I,J): (4,393), (6,24), (324,467)
X(577) = crossdifference of any two points on line X(403)X(523)