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Re:一个平面几何问题，求高手的解答？

Posted by guoxi at 2009-10-14 13:27:38
In Reply To:Re:一个平面几何问题，求高手的解答？ Posted by:blue_mary at 2009-10-14 13:07:05

> 月赛题orz
恩？什么意思？

Followed by:

3223? (0) ox 2009-10-14 14:14:44
- Re:3223? (76) guoxi 2009-10-14 14:37:21
  - 直线会和线段AB有交点么 (0) sothink 2009-10-14 15:52:59
    - Re:直线会和线段AB有交点么 (68) guoxi 2009-10-14 16:25:26
      - 我考虑如果线段不相交，切点（）位置是极大吧 (78) sothink 2009-10-14 16:34:54
        Re:我考虑如果线段不相交，切点（3323 UV上一点P和线段AB两个端点共圆）位置是极大吧，能不能二分半径的长度，找到圆心在UV上的投影 (0) sothink 2009-10-14 16:36:29
        Re:我考虑如果线段不相交，切点（3323 UV上一点P和线段AB两个端点共圆）位置是极大吧，能不能二分半径的长度，找到圆心在UV上的投影 (40) guoxi 2009-10-14 16:57:51

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