A = (40.17470076326714, 20.0114566100549)
B = (34.91461777208997, 4.75200793267954)
C = (65.01687488991575, 4.387447725370231)
đa giác1, c, a, b = Polygon(A, B, C)
d = AngularBisector(B, A, C)
D = Intersect(d, a)
e = Segment(A, D)
α = Angle(B, A, D)
β = Angle(D, A, C)
f = Distance(b, c)
khoangcachBD = Distance(B, D)
khoangcachDC = Distance(D, C)
g = Line(B, b)
E = Intersect(d, g)
h = Segment(B, E)
γ = Angle(A, E, B)
i = Segment(A, E)