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标题: n points (vertices) on a plane [打印本页]

作者: yma16 时间: 2005-9-2 00:38
标题: n points (vertices) on a plane

to form an unique polygon. Prove that it is convex. BTW, I do not have an answer but I think it is true. I had this and other questions when I learned math.

I registered yma16 today. But it says 非注册笔名，不需填密码; Maybe I need to shut down PC.www.ddhw.com

作者: husonghu 时间: 2005-9-2 00:53
标题: 把yma16的题重新post：n points (vertices) on a plane

n points (vertices) on a plane to form an unique polygon. Prove that it is convex.

BTW, I do not have an answer but I think it is true. I had this and other questions when I learned math.

作者: 寒潭清 时间: 2005-9-2 03:21
标题: 先谢谢yma16注册[@};-][@};-][@};-][@};-]

先谢谢yma16注册

作者: yma16 时间: 2005-9-2 06:16
标题: Thanks. Another question I posted was the reverse

of this one:

n points (vertices) on a plane to form an convex polygon. Prove that it is unique.

作者: 乱弹 时间: 2005-9-7 16:39
标题: Consider the convex hull.

Consider the convex hull.

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