CS373NonLectureEConvexHullsFall2002leftsoacandafThenthethreepointsareincounterclockwiseorderifandonlyiftheline abcdislessthantheslopeoftheline abefcounterclockwisedbc ID: 291877
CS373Non-LectureE:ConvexHullsFall2002left soacandaf.Thenthethreepointsareincounterclockwiseorderifandonlyiftheline !(a;b)(c;d)islessthantheslopeoftheline