A = (-3.64, 0.88)
B = (-2.76, 3.78)
C = (-0.58, 0.64)
poli1, c, a, b = Polygon(A, B, C)
d = OrthogonalLine(A, a)
e = OrthogonalLine(C, c)
f = OrthogonalLine(B, b)
O = Intersect(f, e)