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 tan B - tan C : tan C - tan A : tan A - tan B
Barycentrics sin A (tan B - tan C) : sin B (tan C - tan A) : sin C (tan A - tan B)
X(656) lies on these lines: 44,513 240,522 521,810 662,1101 667,832
X(656) = reflection of X(I) in X(J) for these (I,J): (1459,905)
X(656) = isogonal conjugate of X(162)
X(656) = isotomic conjugate of X(811)
X(656) = X(I)-Ceva conjugate of X(J) for these (I,J): (162,1), (163,38)
X(656) = X(125)-cross conjugate of X(201)
X(656) = crosspoint of X(I) and X(J) for these (I,J): (1,162), (521,522)
X(656) = crosssum of X(I) and X(J) for these (I,J): (1,656), (31,661), (108,109), (513,1104), (663,1195)
X(656) = crossdifference of any two points on line X(1)X(19)