已知直线
:
的倾斜角为
.
(1)求a;
(2)若直线
与直线
平行,且
在y轴上的截距为-2,求直线
与直线
的交点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ab0802ba430a49f66d35757a14cd22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
(1)求a;
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f0d606e9b87defe06038ca57b5f38d1.png)
更新时间:2022-03-16 14:18:10
|
相似题推荐
解答题-问答题
|
容易
(0.94)
【推荐1】如图,已知三点
,
,
.
(2)求直线BC,CA的倾斜角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89470068f2cfa4229e471c50065c63ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743c08b3555fca31cd299d6d90242fba.png)
(2)求直线BC,CA的倾斜角.
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
名校
【推荐1】已知直线
经过两条直线
:
和
:
的交点,直线
:
;
(1)若
,求
的直线方程;
(2)若
,求
的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcaada7649455fbebcdbdbb9a94e6a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23fc11a3a7592c68b20f93bdde2ed3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0947dc8f5ba116aaf3239d66adc7474.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe6a8a21c706026c774bacf21cb94ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2e3eee8a993de4206d9c724ad23400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
名校
【推荐2】已知直线
.
(1)若平行于l的直线m经过点
,求m的方程;
(2)若l与直线
的交点在第二象限,求b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2850836ebff837e17a976815c27a323.png)
(1)若平行于l的直线m经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c3edef8d9a59319f46a0511902d1fdb.png)
(2)若l与直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc01f9c0bb942073f43a353e14d04845.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
解题方法
【推荐2】已知直线
与
的交点在第一象限,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5dccb3a7493ef5514306dfd3ab136b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2c787f079314252203e6b244c551cd.png)
您最近一年使用:0次