Llococnc1-VisitorForum|Forum|16 years agoFebruary 12, 2010QuestionPoint on a Sphere pictureForum|Forum|16 years agoFebruary 12, 20100 replies393 viewsAttached pic shows why you need a 3rd constraint. The two points have the EXACT same constraints, yet are in two different places... Where is the other definition?