如图,在菱形
中,
,
分别是
的中点,若线段
有一点
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd82dceda2bf9ca99645183a06dec85.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd93ae477b9f59c0f6f9f608970aac6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481e426224c3a3ce9bb5a731eed81c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db78843d7139b1e2e596e16dcdf8e373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd82dceda2bf9ca99645183a06dec85.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/aa1f63d7-9497-44b9-8e17-d4e5f86271cf.png?resizew=167)
2020·浙江·模拟预测 查看更多[4]
2020年浙江省新高考名校联考信息卷(六)福建泉州一中2020-2021学年高二上学期第一次月考数学试题(已下线)专题1.1 空间向量及其运算-2020-2021学年高二数学同步课堂帮帮帮(人教A版2019选择性必修第一册)(已下线)专题1.1 空间向量与空间向量基本定理(B卷提升篇)-2020-2021学年高二数学选择性必修第一册同步单元AB卷(新教材人教A版,浙江专用)
更新时间:2020-05-28 11:53:33
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解题方法
【推荐1】已知在
中,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23819592889b790c6ad17a6cf9463373.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fefe67c28ea7d1b60f41e160453236b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23819592889b790c6ad17a6cf9463373.png)
您最近一年使用:0次
填空题-单空题
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【推荐2】在菱形
中,
,
的中点分别为
,
.已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9bfcc7f0bb346b6fe42458407fec0d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69d681e8ca47a4d2203f5dd788d0dd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9bfcc7f0bb346b6fe42458407fec0d.png)
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【推荐1】已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45afd4d3aa1d137844508c9eddde8ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
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【推荐2】在△ABC中,D为BC边上一点,且满足BD=2DC,设
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您最近一年使用:0次