Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
我都忘了这个叫外心了。三角形的旁心是什么?我一直不知道In Reply To:郁闷,三角形外心的公式一行都写不下,好BT的题目 Posted by:sunmoonstar_love at 2005-07-20 18:46:44 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator