There are two same trangles ABC and DEF overlapped.What`s th

问题描述:

There are two same trangles ABC and DEF overlapped.What`s the area of shadow?人工翻译,不要用电脑!
1个回答 分类:数学 2014-10-01

问题解答:

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两个全等的△ABC和△DEF重叠,求阴影部分面积.
 
 
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