A = (1.7025999999999994, -2.3892000000000007)
B = (6.9782, -2.3892000000000007)
Tên đa giác1, a, b, c, d, e, C, D, E = Polygon(A, B, 5.0)
f = LineBisector(a)
g = LineBisector(c)
O = Intersect(f, g)
h = Segment(A, O)
i = Segment(O, B)
j = Segment(O, C)
k = Segment(O, D)
l = Segment(O, E)
α = Angle(A, O, B)