A = (14.33333793604575, 3.482234316756562)
B = (10.806483296286588, -2.2149924090082393)
a = Line(A, B)
C = (21.929640237065485, -2.2149924090082393)
b = Line(B, C)
c = Line(C, A)
d = OrthogonalLine(A, b)
H = Intersect(b, d)
Tên đa giác1, c_1, a_1, b_1 = Polygon(A, B, C)