A = (4, 2)
B = (-1, 4)
C = (1, -1)
triangolo, c, a, b = Polygon(A, B, C)
asse_{AC} = LineBisector(A, C)
asse_{BC} = LineBisector(B, C)
asse_{AB} = LineBisector(A, B)
α = Angle(a, asse_{BC})
β_1 = Angle(asse_{AC}, b)
β = Angle(c, asse_{AB})
C_1 = Intersect(asse_{AB}, asse_{AC})
d = Circle(A, B, C)
T1: "circocentro: C_1(" + (x(C_1)) + ";" + (y(C_1)) + ")"