设
的三边a,b,c满足
,且
,则此三角形最长的边长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab15d1f99e85bf53392f14f0116efabd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d5c4c1018ef84146168ca349678fda.png)
2023·上海普陀·二模 查看更多[2]
更新时间:2023-04-13 11:48:26
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解题方法
【推荐1】如图所示,在平面四边形ABCD中,若
,
,
,
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的面积的最大值为______ .
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【推荐2】在
中,
,
,
边上的中线
,则
的面积为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
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【推荐1】在
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解题方法
【推荐2】在
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______ .
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