A = (-2.5322748289317483, 2.6448373927636735)
B = (-4.7365175969408195, -0.1983163224944034)
C = (0.8220076441255334, -0.1983163224944034)
đa giác1, c, a, b = Polygon(A, B, C)
D = (7.003471058759668, 3.219857245287779)
E = (2.7227677121913265, -0.2941529645817541)
F = (5.5180031064057316, -0.3101257382629793)
đa giác2, f, d, e = Polygon(D, E, F)
g = Line(B, C)
h = Line(E, F)
i = OrthogonalLine(A, g)
j = OrthogonalLine(D, h)
G = Intersect(i, g)
H = Intersect(j, h)
k = Segment(A, G)
l = Segment(F, H)
m = Segment(D, H)
I = (9.127849958362612, -0.3740168329878801)
J = (12.977288415537874, -0.3899896066691052)
n = Segment(I, J)
p = OrthogonalLine(J, n)
K = Point(p)
đa giác3, k_1, i_1, j_1 = Polygon(I, J, K)
α = Angle(C, G, A)
β = Angle(D, H, E)
γ = Angle(K, J, I)