如图,矩形
的面积是
,点
在
上,点
在
上,且
,
,则矩形
的面积是( )
![](https://img.xkw.com/dksih/QBM/2018/9/11/2030315448098816/2035978709409793/STEM/29cb9008ca9942b78499fb1c29174de3.png?resizew=81)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03e663925c65be155a258a1baa7e2fa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdd9f345915ae742ed3dcd3f9678264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a023a9bdda33f3506ddd55891d6b8d44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/635ed52222d1f368220aee87fe207f95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741f109c7c09317136588899ffcbd9c6.png)
![](https://img.xkw.com/dksih/QBM/2018/9/11/2030315448098816/2035978709409793/STEM/29cb9008ca9942b78499fb1c29174de3.png?resizew=81)
A.9 | B.12 | C.18 | D.24 |
更新时间:2018-09-19 22:32:11
|
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【推荐1】如图,把一张矩形纸片
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A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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适中
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【推荐2】下列说法中不正确的是( )
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B.相似多边形对应角平线的比等于相似比 |
C.相似多边形周长的比等于相似比 |
D.相似多边形面积的比等于相似比 |
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