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六个点能画几条线
更新时间： 2020-08-19 00:00:00  

一个六个点，两点确定一条直线。所以每个点有其他五个点与其连成一条直线，一个有6*（6-1）=30条线。因为线之间会出现重叠，所以不重叠的线有30/2=15条。

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