名校
1 . 平面四边形
中,
,
,
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853e81b1b9606ad25244ff82c8292df6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
2 . 在凸四边形
中,
,
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58da37b3d1dbd2fee75089d5ba28134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/776c611b65f3759c6ed74041c4534a31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
A.![]() | B.![]() | C.![]() | D.3 |
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名校
3 . 如图,边长为6的正方形ABCD中,E在边AD上,且
,M为CD的中点,P在线段BM上,则EP的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be62ac0f5edb1eaebb5f491a7c30f97b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/1639c18b-e11e-431b-9eb7-ffb022f6332d.png?resizew=150)
您最近一年使用:0次
名校
4 . 如图,圆内接四边形ABCD中,G为对角线AC、BD的交点,过点D作
交AC于E,且
,F在线段GD上,且
,连接CF.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/4bd1187a-ba53-4a8b-9c6f-9dcef6fc6fb6.png?resizew=170)
(1)求证:
;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe7eaf967808dad0a184eeedfa27721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c16639200620d92e1a8c228b581dc57c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7953310f793ba2a127772d593b41aff0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/4bd1187a-ba53-4a8b-9c6f-9dcef6fc6fb6.png?resizew=170)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f1b8f2d3052769ed15da4dcdaad203.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bb4a99e41e4a30238de487e733e01ef.png)
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5 . 在平面直角坐标系中,直线
交曲线
于A、B两点,交x轴于点C,过点A作
轴于点D,且
,连接BD.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/add631ea-2585-4890-9d86-c47bcc8081d0.png?resizew=152)
(1)若A点的坐标为
,求线段AB的长;
(2)若
,且
的面积为3,求k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1133fb905c01a6866c2e98e91d35d74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03517310ea1e913f709753592ac65ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d3a0273d1f3046dfad2086d0df56c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90966e8334b3288f4fd3589a6ec45d4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/add631ea-2585-4890-9d86-c47bcc8081d0.png?resizew=152)
(1)若A点的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedaa50ecdc072fae79a33763780f52c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98fc4043b2b7fbb5a0608d504629b206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bb961bd7db3adb76af2d4cedb611bd7.png)
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解题方法
6 . 已知直线
和曲线
,当
时,直线
与曲线
的交点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdb6f43de2c9b38e2dbe05a3e3e688b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71fa0ffffd152d11557e7994f947b62f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf6c34c80335ee826bd91b0c1256a40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.0 | B.1 | C.2 | D.无法确定 |
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2024-04-05更新
|
288次组卷
|
2卷引用:安徽省亳州市2023-2024学年高三上学期1月期末质量检测数学试题
名校
7 . 已知关于
的方程
有两个不等实根,则实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa0e4be2f90a3f18a167aa1232a64e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
8 . 关于x、y的二元二次方程
正整数解的组数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a0a17c3ed8ab3d86c2e223efd29cb5.png)
A.3组 | B.4组 | C.5组 | D.6组 |
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名校
9 . 在实数范围内分解因式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b08d4d3c2d9254b057956721f52a30e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b08d4d3c2d9254b057956721f52a30e.png)
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名校
10 . 若
,
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76441c480582a38bda8e66ed18613eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e7bf9200b351a259ddfc6c0266129d.png)
A.1 | B.![]() | C.![]() | D.1或![]() |
您最近一年使用:0次