2.3.3~2.3.4 点到直线的距离、两条平行线间的距离
基础练
一、单选题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50879915cf2322345767fbd65bf5f36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e2c0376b64e8e40499c6442df8bba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b91d650c2fc1a741fabdb333b09aeb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
【知识点】 已知直线平行求参数 由距离求已知直线的平行线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595300f17e2fc83c158f7c6d2f8acf79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 直线关于直线对称问题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3e9ef3e849788645552cfb0735d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7b816eca15d4b7d060013df53edd53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524f25e1eedbfe399f7f42db890ab89a.png)
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505228296282112/2507133697794048/STEM/421eb43fc71641838b419bca9ddd4ca8.png?resizew=145)
A.1 | B.![]() | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ca651bfc89628a3b05c6e87ce5d6f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b8ee323167ad42262174be8185d073.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求点关于直线的对称点 求两点的对称轴
二、填空题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21a0894a2c665ca44b29e3bdfb298945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
【知识点】 求点到直线的距离
三、解答题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820ec37c2e022f9b594ca109f33a61cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
(1)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c238c653bef04c9a5bced5e2c38c2a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7041b9af5b111b67a0eb98430ceaa17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7041b9af5b111b67a0eb98430ceaa17.png)
【知识点】 基本不等式求和的最小值解读 求点到直线的距离
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2.3.3~2.3.4 点到直线的距离、两条平行线间的距离
基础练
一、单选题
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
【知识点】 已知直线平行求参数 由距离求已知直线的平行线
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 直线关于直线对称问题
A.1 | B.![]() | C.![]() | D.![]() |
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求点关于直线的对称点 求两点的对称轴
二、填空题
【知识点】 求点到直线的距离
三、解答题
【知识点】 基本不等式求和的最小值解读 求点到直线的距离