A = (35.016239653026965, -0.3895878251903657)
B = (47.10694525124275, -0.3113308310271568)
a = Segment(A, B)
b = OrthogonalLine(A, a)
c = OrthogonalLine(B, a)
D = Point(b)
d = Line(D, a)
C = Intersect(c, d)
E = Point(d)
e = Segment(A, E)
f = Line(B, e)
F = Intersect(d, f)
đa giác1, a_1, e_1, f_1, b_1 = Polygon(A, E, F, B)
g = Segment(D, A)
h = Segment(C, B)
i = Segment(D, C)