A = (-2.82, 1.44)
B = (0.58, 4.84)
C = (2.24, 1.54)
polígono1, c, a, b = Polygon(A, B, C)
d = OrthogonalLine(B, b)
e = OrthogonalLine(C, c)
f = OrthogonalLine(A, a)