A = (-2, 1.0000000000000002)
B = (1, 2)
C = (-2, 5)
a = Line(A, B)
b = Line(B, C)
c = Line(C, A)
D = Point(b)
E = Point(c)
d = Line(A, D)
e = Line(B, E)
F = Intersect(d, e)
f = Line(C, F)