Hi, Can you describe how you would solve the problem without Python first of all? Just so we understand what you want to do and how much is a Python problem and how much a basic understanding issue. Often once you think through how to do it without Python the programming becomes easier.
Alan G Author of the learn to program web tutor http://www.freenetpages.co.uk/hp/alan.gauld ----- Original Message ----- From: "Shi Mu" <[EMAIL PROTECTED]> To: <tutor@python.org> Sent: Monday, October 10, 2005 6:24 AM Subject: [Tutor] line question > There are four points with coordinates: > 2,3;4,9;1,6;3,10. > How to use Python to draw one perpendicular bisector between (2,3) and > (4,9); > the other perpendicular bisector between (1,6)和(3,10); > then, makes the output like: > l1 a b c > l2 a b c > (Note: l indicates the perpendicular bisector with equation ax + by = c.) > Plus the intersection coordinates of the two perpendicular bisectors: > x,y > > _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor
