21-22高二·全国·课后作业
1 . 判断
三点是否共线,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87283dcbecda020d515790598549a00.png)
您最近一年使用:0次
2022-03-01更新
|
421次组卷
|
7卷引用:第08讲 直线的倾斜角与斜率-2022年暑假高一升高二数学衔接知识自学讲义(人教A版2019)
(已下线)第08讲 直线的倾斜角与斜率-2022年暑假高一升高二数学衔接知识自学讲义(人教A版2019)(已下线)第二章 平面解析几何 2.2 直线及其方程 2.2.4 点到直线的距离(已下线)第08讲 直线的倾斜角与斜率(2)(已下线)第13讲 两条直线平行和垂直的判定3种常见考法归类-【暑假自学课】2023年新高二数学暑假精品课(人教A版2019选择性必修第一册)(已下线)第02讲 2.1.2两条直线平行和垂直的判定(5 类热点题型讲练)-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第一册)第5课时 课前 两条直线的平行人教B版(2019)选择性必修第一册课本习题习题2-2
21-22高二·江苏·课后作业
2 . 判断下列各组直线是否平行,并说明理由:
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda42584cc5bd87532c6fcf58f2adc32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59353e52ccd868a3aa9df92a1c66adb7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98c0483b3865df7d5e22b87f65fd0bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3173a1bc184ce0e8eca4cf19df730b15.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b3c0583bb0e0b1fa8e254bbda56e72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5090f9aeb38a10dc0fe9139ac41e97.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d482a39fb71c6bf32a935fba14ce94fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f2346b5376ea170c7c4f1de9059f449.png)
您最近一年使用:0次
21-22高二·江苏·课后作业
3 . 分别根据下列各点的坐标,判断各组中直线AB与CD是否平行:
(1)
,
,
,
;
(2)
,
,
,
;
(3)
,
,
,
;
(4)
,
,
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d712c98505e2a369a6ae9e466ba05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98ef6b26186130f8d88c66d3b3c78fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40dff4bbd58a9c17e0e4994e91dfb2b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e8c838f50354d9da042594b8896c432.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c918b7042bed26495b497cf74ffa59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acef507329fa3d4f8297162e368154de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/114460aab294eb99eec63e94b675216f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97ce3dbfb099cdc378a2f004963668a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b2cc0d2f6d3eee9a33db83e0c0830d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e396c83557ec8b2b4b12d97d6738819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc03af70a9f6f2509d2355cfadd0a968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa660294b13dd81d841a1991d6d1c501.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f877f49ebcca3dc632948ef6a7ea7ea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02af485e17e7628fd5a3ace6e0a32ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7089a4e568ed92b1230af589f4d47be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b426fc0d45ce24e3a70eddd20a9adf.png)
您最近一年使用:0次
4 . 判断下列各对直线是否平行或垂直.
(1)
,
;
(2)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3296ca4e44fd90fbd2b5b08d330596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734ee61577f344df36b5cbf319493127.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcac700661720cb709e7ce875a7445f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a065c804c2189870764eea5198ca4e.png)
您最近一年使用:0次
2021-02-06更新
|
979次组卷
|
3卷引用:2.2 直线的方程