如图,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f76e37d6e6b182896ccaaa187cfe07.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b7444e9283991f857d637080e9141b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f76e37d6e6b182896ccaaa187cfe07.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/23/aaae10f5-9f90-4b24-9789-469c14545cc9.png?resizew=164)
更新时间:2023-10-23 22:41:39
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【推荐1】已知△ABC≌△DEF,且△ABC的周长为12 cm,面积为6 cm2,则△DEF的周长为____ cm,面积为_____ cm2.
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【推荐2】已知:如图
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/15/30653cc5-06a7-4415-a2f4-2f6255addaad.png?resizew=144)
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