因為沒有圖,所以我只能說下我的理解
有一個三維圖形,它有18個邊其中有2個邊平行.劃線的部分需要將V頂點連接到其他11個頂點上,請問有多少部分不會劃到圖形的邊上.
一道sat數(shù)學的問題
一道sat數(shù)學的問題
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
這道題有點看不懂
O(∩_∩)O謝謝
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
這道題有點看不懂
O(∩_∩)O謝謝
其他人氣：692 ℃時間：2020-05-12 09:38:50
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