1.[ExtremeSegments Added] 2.[Utilities: change name of function to be crossproduct] 3.[Driver: Draw output lines also] 4.[Driver: Now after you run an algorithm and you want to hide special color for drawn points and/or lines made be the algorithm, press escape.] 5.[Utilities: get angle between 3 points] 6.Utilities: get angle between 2 Vectors or 4 Points] 7.[Jarvis March: started on it]