A = (-1.22, 1.26)
B = (1.3, -1.16)
a = Line(A, B)
b = LineBisector(A, B)
C = Point(b)
c = Line(A, C)
d = Line(C, B)
mnogokotnik1, b_1, a_1, c_1 = Polygon(A, C, B)