1 . 如图,在
中,
若
则
=_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3be29684bf51b2c8b16b40c701c06e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12667ef01982c1bd039839df2b4e5a3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d285e611381e448100f126c4d7a9b78.png)
![](https://img.xkw.com/dksih/QBM/2018/2/19/1885764276699136/1891463715553280/STEM/6a3f4b56646c438eabcff1c1f819f7e4.png?resizew=209)
您最近一年使用:0次
名校
解题方法
2 . 在平面直角坐标系中,四边形ABCD是平行四边形,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2714c95b28ade4d8b52885c5a893b59.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2d0cedd559c80b64815a207bb93cec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b20184e3d3585a734928542e18509fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2714c95b28ade4d8b52885c5a893b59.png)
您最近一年使用:0次
2020-03-28更新
|
195次组卷
|
4卷引用:2019届江苏省无锡市第一中学高三下学期2月月考数学试题
3 . 平行四边形
中,已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2abc852338af84ee759178db24bd51.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2badf898821599520de63ea33c8bab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd12c54a4bc6470cd9456cef72d5b8a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2abc852338af84ee759178db24bd51.png)
您最近一年使用:0次
解题方法
4 . 如图,在
中,
,
,
,E为
的中点,
与
交于点F,G为
的中点.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfab72149ec6081c0295306d3d956a35.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b40d0d2f3cdd8981bb792ad87efb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd3ae3ea9d8354844aded187f4726543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfab72149ec6081c0295306d3d956a35.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/27/7800c598-38c4-4470-899b-0591063f4d18.png?resizew=212)
您最近一年使用:0次
名校
5 . 在
中,
,且
,点
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b86d30035dc90d424761a0bc6542dbd.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e29b56159246cc50cfa21ba71241a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421edf2facf034d2199e81c1b1cf5318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b86d30035dc90d424761a0bc6542dbd.png)
您最近一年使用:0次
解题方法
6 . 如图,点
是正六边形
的边上的一个动点,设
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d486cc88ea86b3c649b8c3a35d15d9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
![](https://img.xkw.com/dksih/QBM/2017/6/29/1719197937868800/1719587736854528/STEM/8cc1c2c7af6c4655bb1154807616281f.png?resizew=102)
您最近一年使用:0次
7 . 已知
和点
满足
,若存在实数
使得
成立,则
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa20a6c21a95740cd212a8a9c093d1da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20e6024abf8f4d680423f6c8788d24a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
8 . 已知点P为平行四边形ABCD所在平面上一点,且满足
,
,则λμ=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace8319f9d512c6101b2ca1639420682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2786e21e33cb072621c916d7079d0f74.png)
您最近一年使用:0次
2020-08-09更新
|
137次组卷
|
4卷引用:【市级联考】江苏省泰州市2019届高三上学期期末考试数学试题
【市级联考】江苏省泰州市2019届高三上学期期末考试数学试题(已下线)专题06 平面向量的应用-《巅峰冲刺2020年高考之二轮专项提升》(江苏)江苏省泰州市2019届高三下学期第一次模拟数学试题(已下线)考点15 平面向量的线性运算-2021年高考数学三年真题与两年模拟考点分类解读(新高考地区专用)
11-12高一·全国·课后作业
9 . 已知x、y是实数,向量a,b不共线,若(x+y-1)a+(x-y)b=0,则x=________,y=________.
您最近一年使用:0次
10 . 在
中,
,
,
,
为
内一点(含边界),若满足
,则
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f186ea827f7becafd1ac4955e22c6812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80f77b3d4f7697217c472ac273ae555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56c21c07d6bb8b200cd82bca802642a.png)
您最近一年使用:0次