Deux droites parallèles - Un plan

\mathcal{d_1}

\mathcal{d_2}

D = (-5.509746128271007, -1.2706077191134781, 0.6087757034517232)
E = (-1.590764705398211, -1.5687305580165898, 0.426142992416207)
F = (0.7083964759002868, 0.20467556647285434, 1)
G = (-2.1662306522534465, -1.177096674446453, 2.7597831889811477)
a = Plane(E, D, F)
D2: (x(D), y(D), z(D) + z(G))
f = Line(E, F)
g = Line(G, f)
A = PointIn(a)
B = Point(g)