在
中,点
是边
上的动点(点
异于
,
),且
,若
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0772aa1bd117cacc2eb959d39da92151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c3693012b4cfd7643797513ccc85f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09119d7ad4bb276c3895b567ce284ff6.png)
23-24高二上·辽宁朝阳·期末 查看更多[2]
更新时间:2024-01-20 22:29:16
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【推荐1】在
中,G满足
,过G的直线与AB,AC分别交于M,N两点.若
,
,则3m+n的最小值为_______ .
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【推荐2】M,N分别为
的边AB,AC上的点,且满足
,
,若
,且
,则MN恒过
的______ (填“五心”中的一个)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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【推荐1】如图,在△ABC中,E为边AC上一点,且
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,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54389472308ba23199b4332f2151b364.png)
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【推荐2】如图,在
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【推荐3】平行四边形ABCD中,M,N分别为BC,CD边上的点,
,设
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___________ .
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【推荐2】在
中,
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______ ;过点
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交
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于点
,
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,
(
,
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的最小值为______ .
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