21 On Sat, Aug 20, 2011 at 5:16 PM, Nikhil Gupta <nikhilgupta2...@gmail.com>wrote:
> Each side of a given polygon is parallel to either the X or the Y axis. A > corner of such a polygon is said to be convex if the internal angle is 90o or > concave if the internal angle is 270o. If the number of convex corners in > such a polygon is 25, the number of concave corners must be > 21 > 23 > 22 > 20 > -- > Nikhil Gupta > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
