Déplacer le point J à la souris

T = (-100, 0)
O = (0, 0)
A = (0, 37.3)
B = (0, 42.9)
a = Ray(O, T)
b = Ray(O, B)
J = Point(a)
c = Segment(J, A)
d = Segment(J, B)
α = Angle(O, J, A)
β = Angle(A, J, B)
distanceJO = Distance(J, O)
TexteJO: Name[J] + (Name[O]) + " \, = \, " + distanceJO