凤凰泪是什么:数学竞赛题!!

来源:百度文库 编辑:高考问答 时间:2024/04/17 04:09:26
6. ABCD and CDEF are adjacent faces of a cube of side length 1. What is
the
minimum distance between two polints, one on each of the face diagonals
BD
and CE?

用中文回答的详细点!!谢谢!!

异面直线的距离公式,很好求的。