名校
解题方法
1 . 在四边形
中,
,
,
,且
,
,则实数
的值为______ ,若
是线段
上的动点,
是线段
上的动点,且满足
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784d093b48df0ba4ae15ea1368fe85e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89f5e41d69560211d05f5bb14240a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61cc197a3e8b2d256c60cb7502811b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6b84f315b2e1ee8c30e54895f62cb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ab157cd50abfa3a6de8027f3f0b424.png)
您最近一年使用:0次
2023-01-13更新
|
1237次组卷
|
4卷引用:天津市南开大学附属中学2023届高三下学期2月统练(一)数学试题
天津市南开大学附属中学2023届高三下学期2月统练(一)数学试题天津市第二新华中学2022-2023学年高三上学期期末数学试题广东省东莞市厚街中学2022-2023学年高一下学期3月月考数学试题(已下线)专题01 平面向量压轴题(1)-【常考压轴题】
名校
2 . 如图,在
中,
,
,
,
,
分别是边
,
上的点,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa8ee982bb2eb1e2b24bef44f1b8d31.png)
______ ,若
是线段
的中点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57fdd2a3642716fcf5100011eb3ec88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1364213f546b37f8764ddcb59e36ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255b78882314b92732a984fee7ce128d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa8ee982bb2eb1e2b24bef44f1b8d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8908d9e34f06b6a3509a1d8e999d5ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/acc931db-c5f8-4d2a-b31a-634d2adb7190.png?resizew=164)
您最近一年使用:0次
3 . 已知平行四边形
中,
,E是
的中点,点P满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ce48f4ce81b20414c0d0b07549db33.png)
________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db0ab010ba60113c543e29488df6025.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f98cd76f46415a78a80d6c8e391f20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537fcfa13b1ea375b5ae28aa3c5db819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ce48f4ce81b20414c0d0b07549db33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db0ab010ba60113c543e29488df6025.png)
您最近一年使用:0次
名校
解题方法
4 . 在四边形ABCD中,
,
,
,
,点E在线段CB的延长线上,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db1a475eeeb3b3ce5ecf8796b0a1bb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b40d0d2f3cdd8981bb792ad87efb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7679c8b4b1e442ce4286d4b0e9c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1caf493da340bf364c56d37cab3ef30b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45087cde2d66377517a3fce5553b35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db1a475eeeb3b3ce5ecf8796b0a1bb.png)
您最近一年使用:0次
2023-01-06更新
|
619次组卷
|
4卷引用:天津市第二十五中学2022-2023学年高三上学期期末数学试题
天津市第二十五中学2022-2023学年高三上学期期末数学试题天津市咸水沽第一中学2021届高三下学期模拟检测(二)数学试题(已下线)2.5.2向量数量积的坐标表示(已下线)第六章平面向量及其应用(知识通关)(2)
解题方法
5 . 在边长为2的菱形
中,
,E是
的中点,F是边
上的一点,
交
于H.若F是
的中点,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
____________ ;若F在边
上(不含端点)运动,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e918b70b02a73685e3c536c7f380e2c.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/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804dfc12cb95ea0c5ac205c038b19a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97869fd87f334c154207e1080c96d964.png)
您最近一年使用:0次
名校
解题方法
6 . 在菱形
中,
,已知点
在线段
上,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad644a4baf95768ed2f087442aa18d1.png)
______ ,若点
为线段
上一个动点,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a01f0618ab3059b67225d90607e79e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f185015e0fea2bc05c1146f2d758ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad644a4baf95768ed2f087442aa18d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9eeee83b4b7c6ceac7828ff534ce15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b10ec77d4e7aca3d4e8dfe1dda9a75.png)
您最近一年使用:0次
2022-10-19更新
|
987次组卷
|
5卷引用:天津市南开中学2022-2023学年高三上学期统练5数学试题
天津市南开中学2022-2023学年高三上学期统练5数学试题(已下线)黄金卷07天津市第二十中学2023-2024学年高三下学期第三次统练数学试卷福建省泉州市2021-2022学年高一下学期期末教学质量监测数学试题(已下线)9.3.1 平面向量基本定理2
名校
解题方法
7 . 若向量
,
,且
与
共线,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46a7cf30c3a657e8d0c8de159a91643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12263ff1e1d834aca3c1d9a52771460a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3944753cdec958157a53bc8f5b9cec0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe676b3e9770aab084de562ed855565.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15befbdad977723a86194979c675ee5d.png)
A.3 | B.0 | C.![]() | D.3或![]() |
您最近一年使用:0次
2022-10-18更新
|
481次组卷
|
3卷引用:天津市第二十五中学2022-2023学年高三上学期阶段性质量检测(一)数学试题
名校
8 . 已知平面四边形
,
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0c46783b77cce2bd4b45b9acc61884.png)
______ ;动点
,
分别在线段
,
上,且
,
,则
的取值范围为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc1f76257275ab4b04f9bc913535670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9633909058247a8aba7d17ae126d825e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0c46783b77cce2bd4b45b9acc61884.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/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e6e119b3d828c7246f909ec4e9810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5f7c7dac2d664f3f6b5deed1f95924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7173b357dec0dca7d6da123345089741.png)
您最近一年使用:0次
名校
解题方法
9 . 在等腰梯形
中,已知
,
,
,
,动点E和F分别在线段
和
上,且
,
,当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
__________ 时,则
有最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e4aa43d2e64e857267e706e1f50f5c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e513fd59e59bda50100de1b4571a235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4c4e86d79aab9d8383e0372c23cf68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7173b357dec0dca7d6da123345089741.png)
您最近一年使用:0次
2022-05-27更新
|
1747次组卷
|
7卷引用:天津市南开区2022届高三下学期三模数学试题
天津市南开区2022届高三下学期三模数学试题天津市和平区第二十中学2022-2023学年高三上学期期中数学试题天津外国语大学附属外国语学校2022-2023学年高三上学期期末数学试题(已下线)广东省广州市天河区2023届高三二模数学试题专题11平面向量(已下线)拓展一:平面向量的拓展应用 (精讲)(2) - 【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)江苏省苏州市相城区陆慕高级中学2022-2023学年高一下学期3月月考数学试题
解题方法
10 . 已知平行四边形
中,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed97dbde73cd89bfc1abeb3ac7890f2.png)
________ ;若
,
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73eb63d44d1c9dea0a1c0fbd0b4675e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed97dbde73cd89bfc1abeb3ac7890f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb0f7572cae30e297837bcc36b43411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf2b9a8ea7faf6c838e7b14065f6d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eada92a7ad4629e4026d5e1cb1e6f578.png)
您最近一年使用:0次
2022-05-17更新
|
2184次组卷
|
6卷引用:天津市南开区2022届高三下学期二模数学试题
天津市南开区2022届高三下学期二模数学试题(已下线)专题9 平面向量数量积的最值问题(已下线)2023年天津高考数学真题变式题11-15天津市北辰区第九十六中学2024届高三上学期12月阶段性检测数学试题天津市北辰区第九十六中学2024届高三上学期第二次月考数学试题(已下线)拓展一:平面向量的拓展应用 (精讲)(2) - 【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)