a)

b)

c)

A = (-3.166865086133374, -0.5657427937915759)
B = (-1.781311615214051, 2.8387600204673324)
a = Segment(A, B)
D = (-0.17802831315026224, -2.3867559269998324)
b = Segment(A, D)
c = Line(D, a)
C = Point(c)
đa giác1, a_1, b_1, d, c_1 = Polygon(A, B, C, D)
E = (4.374504519870374, 2.1063960429814035)
F = (8.115498891352548, 3.076283472624932)
G = (8.13529251236568, -2.287787821934166)
H = (3.661934163397579, -0.9022343510148403)
đa giác2, e, f, g, h = Polygon(E, F, G, H)
I = (10.411558928876003, 1.7303172437318746)
N = (16.40902609585536, 2.0668088009551395)
i = Segment(I, N)
K = (11.322065495480128, -1.7929472966058349)
j = Segment(I, K)
k = Line(K, i)
M = Point(k)
đa giác3, i_1, k_1, l, j_1 = Polygon(I, K, M, N)