A reflex angle is bigger than 180. When you draw lines on an arc, they are zig-zaged, which means the angles are definitely 1 reflex following by 1 non-reflex. Am I missing something here?
Sorry maybe this is a mental block, but...
所有跟帖:
• No, that's not necessarily the case -ElizabethTaylor- ♂ (336 bytes) () 07/22/2010 postreply 05:16:37
• Got it ! hanks a bunch! -好吃客- ♀ (0 bytes) () 07/22/2010 postreply 07:10:41