from pygeo import * v=display(scale=70) p1 = FreePoint(-33.,-33,-3,color=WHITE) p2 = FreePoint(12,-15,4,color=WHITE) p3 = FreePoint(40,-3,0,color=WHITE) plane=Plane(p1,p2,p3,color=BLUE) p4 = FreePoint(-5,-5,1,pointsize=1.5) p5 = FreePoint(-13,11,17,pointsize=1.5) PerpPlane(plane,p4,p5,color=RED) v.pickloop()