解题方法
1 . 已知
的重心为
,过
的直线分别交线段
,
于点
,
(点
,
不重合),若
,
,则
的最小值为________ .
![](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/ac047e91852b91af639feec23a9598b2.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/a031aedb82fa5a8aacdedd1cd48765d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ca55eb2874029fd6ca684ed68ce16d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2021-11-29更新
|
600次组卷
|
3卷引用:福建省部分名校2022届高三11月联合测评数学试题
福建省部分名校2022届高三11月联合测评数学试题河北省部分学校2022届高三上学期11月质量检测数学试题(已下线)专题05 不等式(突破训练)-备战2022年高考数学二轮复习重难考点专项突破训练(全国通用)
名校
解题方法
2 . 如图,在平行四边形
中,
为
的中点,
为
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705d0cd198f423d1a7d6b9a7999c18ee.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d44c5eed68fe8d00ee3d0e721f7cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705d0cd198f423d1a7d6b9a7999c18ee.png)
![](https://img.xkw.com/dksih/QBM/2020/4/13/2440509582237696/2440563762397184/STEM/ac59caddbc974893a91d9c0b33d4ebd5.png?resizew=238)
您最近一年使用:0次
2020-04-13更新
|
880次组卷
|
5卷引用:福建省普通高中2019-2020学年高三3月文科数学试题
名校
3 . 在
中,
边上的中垂线分别交边
于点
;若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a70fd837c70b944a66450bbcf6946bc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cca04b2a2b61d62a809776670a60c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c064a5a382d8906f0bf94fe1a8acdc0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a70fd837c70b944a66450bbcf6946bc.png)
您最近一年使用:0次
2018-08-01更新
|
649次组卷
|
2卷引用:【全国百强校】福建省厦门外国语学校2018届高三下学期5月适应性考试(最后压轴模拟)数学(理)试题
名校
4 . 在平行四边形
中,
,
,
,且
,则平行四边形
的面积的最大值为___________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df82e2b893d490afb0ce0fa04e34cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42bcf16c6535d73f5b131d4b33ee5b6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a94ad7384dfbdeaedd7c5ba2a9ecbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05281d6c2bfe583056cfad553b616448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2018-05-25更新
|
406次组卷
|
4卷引用:【全国校级联考】福建省百校2018届下学期临考冲刺高三数学考试卷数学文科
5 . 如图,在平面四边形
中,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5113986d9507fc5015e71989831c128b.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a3b0cd3f1211dfffbb834ec4da6412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0664c74b1b9ae5ab97702df56e25c870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5113986d9507fc5015e71989831c128b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/7/7b478740-3761-4c83-a5a5-986e44a997f9.png?resizew=163)
您最近一年使用:0次
名校
6 . 在△ABC中,
,O为平面内一点.且
,M为劣弧
上一动点,且
.则p+q的取值范围为 _______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3a059203f65774fd8f321faa9e8041.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3835815e5864e471e6f2bf19790a1899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed41d321f4c0717ac5b443aad942d9a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/645c5e6bcb7d025989da646ac461e7f3.png)
您最近一年使用:0次
2017-05-07更新
|
1331次组卷
|
5卷引用:福建省莆田第六中学2017届高三下学期第二次模拟数学(理)试题