已知菱形
的边长为
,对角线
与
相交于点
,
,垂足为点
,
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bf2d6c2841b35dc9c37d77a478c154.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178e3fa2e4de57a4c067e79be7d798e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bf2d6c2841b35dc9c37d77a478c154.png)
![](https://img.xkw.com/dksih/QBM/2022/12/3/3122851285131264/3127151093628928/STEM/0cdca702f00b4b069b38fcf36a2ff490.png?resizew=236)
更新时间:2022-12-09 14:28:05
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