Góc BAF + Góc A + Góc CAF = 180°

A = (3.0641948579161022, 1.5906089309878222)
B = (0.7094993234100131, -1.6182408660351815)
C = (6.550067658998646, -1.7336671177266565)
poly1, c, a, b = Polygon(A, B, C)
d = Line(A, a)
E = Point(d)
F = Point(d)
α = Angle(F, A, B)
G = Point(d)
β = Angle(C, A, G)