Interactive Applet |
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 (1 + 2 cos A)/a2 : (1 + 2 cos B)/b2 : (1 + 2 cos C)/c2
Barycentrics (1 + 2 cos A)/a : (1 + 2 cos B)/b : (1 + 2 cos C)/c
X(319) lies on these lines: 2,1100 7,8 10,86 80,313 141,239 171,757 200,326 261,502 298,1082 299,559 306,333 307,664 317,318 321,1029 344,391 524,594
X(319) = reflection of X(894) in X(594)
X(319) = isotomic conjugate of X(79)
X(319) = anticomplement of X(1100)