解题方法
1 . 已知直线
,直线
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c5bec6ae2250ffe5ba9083a7c3dbcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d1ee1ee6010c4554236f0608deaa26.png)
A.当![]() ![]() | B.当![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() ![]() | D.直线![]() ![]() |
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解题方法
2 . 已知两条平行直线
,直线
,直线
,直线
之间的距离为
,则
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66357bfca5fd9ea619df719ae1acdae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1812ab1c7ecb14a0dc12a96cf3aabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-8 | B.-6 | C.2 | D.4 |
您最近一年使用:0次
名校
3 . 两条平行线
,
间的距离等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8fe880439919f8948f53788e2dadc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6eb1101451f276ca51031107408c45.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
425次组卷
|
2卷引用:福建省三明市2023-2024学年高二上学期期末质量检测数学试题
名校
4 . 两条平行直线
与
间的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd75be376523e7164df33ef2ed99ab3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0554f944f3cf3b39780fceac33a2ef2b.png)
A.![]() | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知直线
:
,
:
,其中
为实数.
(1)当
时,求直线
,
之间的距离;
(2)当
时,求过直线
,
的交点,且垂直于直线
的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21d0c107654b1241c88267f82225c62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a50d7dca2e767d18989a5094e2ccf1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027830fc47290062692964077ee481e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.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/091c83390d0755e1b72755cf37490351.png)
您最近一年使用:0次
名校
6 . 已知两条平行线
与
之间的距离为1,则实数
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cb8d6acef636f793c81bea9e16020d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8e374528d8f400f5b48196dfb7e227d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
7 . 折纸既是一种玩具,也是一种艺术品,更是一种思维活动.如图,有一张直径为4的圆形纸片,圆心为
,在圆内任取一点
,折叠纸片,使得圆周上某一点刚好与点
重合,记此时的折痕为
,点
在
上,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f68815ee48560500c184da6f76bced7.png)
A.5 | B.4 | C.3 | D.2 |
您最近一年使用:0次
2024-02-23更新
|
372次组卷
|
7卷引用:内蒙古自治区赤峰第四中学2023-2024学年高三下学期开学考试数学(理科)试题
解题方法
8 . 已知直线
,
,则直线
,
之间距离的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11597efacecb5d9017da39f77406b7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/648756617ce82fc420e9cbe0b427fa1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
您最近一年使用:0次
9 . “白日登山望烽火,黄昏饮马傍交河.”这是唐代边塞诗人李颀的《古从军行》中的诗句,诗句中隐含着一个著名的数学问题——“将军饮马”问题,即将军白天察看烽火台之后,从山脚下的某处返回军营,途中须到河边饮马然后再赶回军营,将军怎样走才能使返回总路程最短?已知在平面直角坐标系中,军营所在位置为坐标原点
,将军从山脚下的点
处出发返回军营,河岸线所在直线方程为
.则返回总路程最短为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1a9821a00b71f6b7d7a76d91b3f810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797c488729678e74e0825c2e92b544b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23fc11a3a7592c68b20f93bdde2ed3f.png)
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10 . 已知直线
与直线
平行,则
与
之间的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b7f07637cafd4bdb7bc0eaa5b1eeaca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b931c4ddcd8b4d4028c1db45e3c160e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
A.![]() | B.2 | C.![]() | D.![]() |
您最近一年使用:0次