均分田地问题
- 时间:2020-06-22 16:00:25
- 分类:数学世界
- 阅读:122 次
数学百题之七:均分田地问题:有一块等腰梯形菜地(如下图),地边有一口水井。现在3 户种菜专业户都提出要承包这块地。经研究,决定让这3 户共同承包这块地,因此必须把这块地分成面积相等、形状相同且与这口水井的距离也要相等的3 块地。你能帮助解决这个问题吗?
分析与解:分法如下图所示。我们只要把等腰梯形上底的两个端点,分别与水井连接,这样就把这块菜地分成符合题意的3块了。
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