A = (-2.7600000000000002, 4.8)
B = (1.52, 4.64)
C = (0.58, 1.1)
α = Angle(C, A, B)
β = Angle(A, B, C)
γ = Angle(B, C, A)
m = 1
poligon1, c, a_1, b_1 = Polygon(A, B, C)
b = 2
a = 3
S1: (A + B + C) / 3.0
M_a = Midpoint(B, C)
M_b = Midpoint(C, A)
s_a = Line(A, M_a)
s_b = Line(B, M_b)