名校
1 . 如图,
中,
,
,
与
交于点
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16fc30fe92ea3aa9a6e2612967c34a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b7444ac79b9fd0dcae522e1975f21f6.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/a0ed1ec316bc54c37c4286c208f55667.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-11-26更新
|
2742次组卷
|
8卷引用:山东省潍坊市高密市第一中学2022-2023学年高一下学期4月月考数学试题
名校
2 . 在
中,P,Q分别为边AC,BC上一点,BP,AQ交于点D,且满足
,
,
,
,则下列结论正确的为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/8ce37bbe-c0f7-4278-8ce9-06f484ad459c.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7abc23309378495afc6abd62cf180f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653f99f9d3f299793f8a9c490acf0922.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e454a74fd8051bc7be466e5ad6bc1c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4a611415c6f78c87c4deaed8cdb5e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/8ce37bbe-c0f7-4278-8ce9-06f484ad459c.png?resizew=156)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() |
D.![]() |
您最近一年使用:0次
2022-07-12更新
|
3188次组卷
|
5卷引用:山东省潍坊市2021-2022学年高一下学期期末数学试题
3 . 在平面四边形
中,点D为动点,
的面积是
面积的2倍,又数列
满足
,当
时,恒有
,设
的前
项和为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac1efebd20ec891528e35b976421d2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-06-08更新
|
1038次组卷
|
9卷引用:山东省潍坊市昌乐二中2022届高三4月高考模拟数学试题
山东省潍坊市昌乐二中2022届高三4月高考模拟数学试题山东省临沂市2022届高三下学期一模考试数学试题(已下线)临考押题卷01-2022年高考数学临考押题卷(新高考卷)江苏省盐城市阜宁县东沟中学2022届高三下学期第一次综合训练数学试题辽宁省沈阳市东北育才学校科学高中部2022届高三第七次模拟(线上)数学试题(已下线)专题12 数列(已下线)10.1 平面向量的线性运算及基本定理(精讲)江苏省盐城市阜宁县东沟中学2022-2023学年高三上学期第一次综合训练数学试题(已下线)模块二 数列 不等式-3
名校
4 . 如图,已知点
是边长为1的等边
内一点,满足
,过点
的直线
分别交
,
于点
,
.设
,
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/7/9/2760355507085312/2762005288312832/STEM/e8e74121-cd2e-4fad-b0c5-ff82aad8ae16.png?resizew=264)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c41af21f3c86faeb4b18e6ba7abf67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0d53573554894dbe3b31027d7cdfe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86c9ca024d66f87e779fee3922c3b37b.png)
![](https://img.xkw.com/dksih/QBM/2021/7/9/2760355507085312/2762005288312832/STEM/e8e74121-cd2e-4fad-b0c5-ff82aad8ae16.png?resizew=264)
A.![]() | B.点![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-07-11更新
|
481次组卷
|
4卷引用:山东省潍坊市2020-2021学年高一下学期期末数学试题
山东省潍坊市2020-2021学年高一下学期期末数学试题湖北省黄冈市蕲春县2021-2022学年高二上学期期中数学试题广东省广州市第四十一中学2021-2022学年高一下学期4月月考数学试题(已下线)专题02 平面向量的相关计算(中档题)-【重难点突破】2021-2022学年高一数学常考题专练(人教A版2019必修第二册)