A = (-1.54, -2.56)
B = (15.8, 0.9)
a = Line(A, B)
C = (-1.82, 0.84)
b = Line(C, a)
E = (2.86, -0.36)
F = (6.78, 0.44)
c = Segment(E, F)
d = OrthogonalLine(E, c)
e = OrthogonalLine(F, c)
D = Point(d)
f = Line(D, c)
G = Intersect(e, f)
Tên đa giác1, d_1, e_1, f_1, g = Polygon(D, E, F, G)
H = Point(f_1)
I = (10.66, 4.4)
F_1 = Vector(H, I)
J = (13.02, -0.28)
F_2 = Vector(H, J)
K = Point(d_1)
L = (-1.54, -0.8)
F_3 = Vector(K, L)
M = (-3.2, -3.8000000000000003)
N = (-3.22, -5.0600000000000005)
h = Segment(M, N)
O = Point(g)
i = Line(O, h)
P = Intersect(i, e_1)
j = Segment(O, P)
Q = Point(j)
R = Point(i)
S = Point(i)
F_4 = Vector(Q, R)
F_5 = Vector(Q, S)