如图,平行四边形
的对角线相交于点
,且
,平行四边形
的周长为8,则
的周长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b4073c02329910d8884ec13b5d0a76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07db7d83c3f6bcd69a2850df43e48b5d.png)
![](https://img.xkw.com/dksih/QBM/2019/8/7/2263694396145664/2263928856707072/STEM/c460ee0534f141cd8b145a5c73e794a6.png?resizew=190)
更新时间:2019-08-07 23:57:57
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【推荐1】如图,在
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【推荐2】如图,直线 l上一点Q满足QA=QB,则Q点是直线l与______ 的交点.
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【推荐1】如图,
的对角线相交于点
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,
,
,则
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.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd7e48995c285a6c057e9ebe0cda6891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/372629a8666de1e9bac3e7daadcac7b6.png)
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