因为没有图,所以我只能说下我的理解
有一个三维图形,它有18个边其中有2个边平行.划线的部分需要将V顶点连接到其他11个顶点上,请问有多少部分不会划到图形的边上.
一道sat数学的问题
一道sat数学的问题
The three-dimensional figure above has two parallel bases and 18 edges. Line segments are to be drawn connecting vertex V with each of the other 11 vertices in the figure. How many of these segments will not lie on an edge of the figure
这道题有点看不懂
O(∩_∩)O谢谢
The three-dimensional figure above has two parallel bases and 18 edges. Line segments are to be drawn connecting vertex V with each of the other 11 vertices in the figure. How many of these segments will not lie on an edge of the figure
这道题有点看不懂
O(∩_∩)O谢谢
其他人气：143 ℃时间：2020-05-12 09:38:50
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