The maximum is n-3 reflex angles
回复：The maximum is n-3 reflex angles
回复：回复：The maximum is n-3 reflex angles
A key corollary to (2) is that
Here's an easy way to visualize it
Sorry maybe this is a mental block, but...
No, that's not necessarily the case
Got it ! hanks a bunch!
回复：请问一个n-边的多边型，最多能有几个优角（reflex angle）？
AnaZhang
2010-07-21 05:29:33The maximum is n-3 reflex angles