回复：FG=1?

来源: wxcfan123 于 2011-08-12 06:46:13 [] [旧帖] [给我悄悄话] 阅读数 : (94 bytes)
回答: FG=1? 由 15少 于 2011-08-11 23:31:12

AD = AE. So intersection chord of A and E is equal to one of A and D. i.e. FG = BC = 1.

所有跟帖： 

• The intui tion solution. 15young ,this is ... -jinjing- ♀ 给 jinjing 发送悄悄话 (1417 bytes) () 08/12/2011 postreply 09:03:06

请您先登陆，再发跟帖！