请问一个n-边的多边型,最多能有几个优角(reflex angle)?

所有跟帖: 

The maximum is n-3 reflex angles -AnaZhang- 给 AnaZhang 发送悄悄话 AnaZhang 的博客首页 (508 bytes) () 07/21/2010 postreply 05:29:33

回复:The maximum is n-3 reflex angles -好吃客- 给 好吃客 发送悄悄话 (246 bytes) () 07/21/2010 postreply 06:20:14

回复:回复:The maximum is n-3 reflex angles -guest007- 给 guest007 发送悄悄话 (12 bytes) () 07/21/2010 postreply 06:38:26

A key corollary to (2) is that -外-国人- 给 外-国人 发送悄悄话 (149 bytes) () 07/21/2010 postreply 11:28:30

Here's an easy way to visualize it -ElizabethTaylor- 给 ElizabethTaylor 发送悄悄话 ElizabethTaylor 的博客首页 (428 bytes) () 07/21/2010 postreply 15:09:34

Sorry maybe this is a mental block, but... -好吃客- 给 好吃客 发送悄悄话 (188 bytes) () 07/21/2010 postreply 19:31:38

No, that's not necessarily the case -ElizabethTaylor- 给 ElizabethTaylor 发送悄悄话 ElizabethTaylor 的博客首页 (336 bytes) () 07/22/2010 postreply 05:16:37

Got it ! hanks a bunch! -好吃客- 给 好吃客 发送悄悄话 (0 bytes) () 07/22/2010 postreply 07:10:41

回复:请问一个n-边的多边型,最多能有几个优角(reflex angle)? -m6412- 给 m6412 发送悄悄话 (43 bytes) () 07/21/2010 postreply 16:10:28

请您先登陆,再发跟帖!