C = (5.86, 3.7)
B = (7.62, -0.62)
A = (-1.28, 0.3)
triangulo, b, a, c = Polygon(A, C, B)
G = Midpoint(b)
H = Midpoint(a)
I = Midpoint(c)
f = Line(G, B)
g = Line(A, H)
h = Line(C, I)