A_1 = (2.637961307322487, -2.648596616124261)
B_1 = (15.044238489275148, -2.693875)
a = Segment(A_1, B_1)
b = OrthogonalLine(A_1, a)
C_1 = Point(b)
c = OrthogonalLine(C_1, b)
d = OrthogonalLine(B_1, a)
D_1 = Intersect(c, d)
Tên đa giác1, a_1, c_1, d_1, b_1 = Polygon(A_1, C_1, D_1, B_1)
M = Point(a)
A = Point(c_1)
B = Point(c_1)
C = Point(c_1)
D = Point(c_1)
e = Segment(M, A)
f = Segment(M, B)
g = Segment(M, C)
h = Segment(M, D)