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如图,把△PQR沿着PQ的方向平移到△P′Q′R′的位置,它们重叠部分的面积是△...
如图,把△PQR沿着PQ的方向平移到△P′Q′R′的位置,它们重叠部分的面积是△PQR面积的一半,若PQ=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101719103141826/SYS201311031017191031418010_ST/0.png)
,则此三角形移动的距离PP′是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101719103141826/SYS201311031017191031418010_ST/images1.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101719103141826/SYS201311031017191031418010_ST/1.png)
B.
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C.1
D.
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