1 . 已知圆
经过
、
、
三点.
(1)求圆
的标准方程;
(2)若过点
的直线
被圆
截得的弦
的长为
,求直线
的倾斜角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1cf8af6e62058cc4e2d83d5da7f4c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d18fc87ab89abf0a0ece0dcbce4357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8095f7a8506351e7597b1a1cf10ce5e7.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f1f58315bfc4644009f8b14c0ef080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2020-03-03更新
|
703次组卷
|
5卷引用:福建省厦门市湖滨中学2020-2021学年高二上学期期中考试数学试题
名校
2 . 已知圆
的圆心在直线
:
上,过点
作圆
的一条切线,切点为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dbf7d51e34f74ec98330096c360d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5cc11db3757de79e6db3711be8d5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9e9d0ed15ef61fd04a7fe86a849308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07db5133d03389764d5b83cd80b2b8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dbf7d51e34f74ec98330096c360d4c.png)
A.2 | B.![]() | C.6 | D.![]() |
您最近一年使用:0次
2018-06-30更新
|
596次组卷
|
4卷引用:福建省厦门市双十中学2019-2020学年高二上学期开学考试数学试题
福建省厦门市双十中学2019-2020学年高二上学期开学考试数学试题【全国百强校】广西桂林市第十八中学2017-2018学年高一下学期期中考试数学试题(已下线)2017-2018学年度下学期高中期末备考 【浙江版】高一【精准复习模拟题】 拔高卷01【教师版】陕西省商洛市丹凤中学2017-2018学年高一下学期5月月考数学试题