J = (-0.28, 2.58)
D = (2.98, -0.32)
a = Segment(J, D)
b = LineBisector(a)
B = Point(b)
c = Segment(J, B)
d = Segment(B, D)
texte1: "BJ =" + c
texte2: "BD =" + c
A = (3.8000000000000003, 5.5)
e = Segment(J, A)
f = Segment(A, D)
texte3: "AJ = " + e
texte4: "AD =" + f