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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) = bc[(a - b)2(c2 + a2 - b2) - (a - c)2(a2 + b2 - c2)]
Barycentrics af(a,b,c) : bf(b,c,a) : cf(c,a,b)
See X(2975) for "AC-incircle."
X(2977) lies on these lines: 100,190 230,231