A = (-2.82, 1.44)
B = (0.58, 4.84)
C = (2.24, 1.54)
polígono1, c, a, b = Polygon(A, B, C)
d_1, e_1 = AngularBisector(b, a)
f_1, g = AngularBisector(c, a)
h, i = AngularBisector(c, b)
P = (-0.12, 3.5)
d = Line(A, P)
e = Line(B, P)
f = Line(C, P)
e' = Mirror(e, g)
d' = Mirror(d, i)
f' = Mirror(f, e_1)
P' = Intersect(d', f')

Tool: Conjugado Isogonal (command ConjugadoIsogonal)
Triángulo, Punto
Input: polígono1, P
Output: P'

A = (12.5, 0.06)
B = (15.88, 2.92)
C = (18.68, 0.34)
polígono1, c, a, b = Polygon(A, B, C)
d_1, e_1 = AngularBisector(b, a)
h, i = AngularBisector(c, b)
d = Line(A, P)
f = Line(C, P)
d' = Mirror(d, i)
f' = Mirror(f, e_1)
P' = Intersect(d', f')