如图,是利用直尺和三角尺过直线
外一点
作直线
的平行线的方法,这样作图的依据是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.同位角相等,两直线平行 | B.内错角相等,两直线平行 |
C.同旁内角互补,两直线平行 | D.两直线平行,对顶角相等 |
更新时间:2024-04-19 16:39:37
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【知识点】 同位角相等两直线平行解读
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【推荐1】如图是两条直线平行的证明过程,证明步骤被打乱,则下列排序正确的是( )
如图,已知
,
,求证:
与
平行.证明:
①:
;
②:
,
;
③:
;
④:
;
⑤:
.
![](https://img.xkw.com/dksih/QBM/2022/12/30/3141834002530304/3144253399449600/STEM/672552853b4f4b0bbf175cb6de444600.png?resizew=150)
如图,已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50ce9ef89a466df68124a1dccff5663.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920a72e27ea5ab70a589b49d34b88275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
①:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd81adb13f5a7550b0f94f770900a613.png)
②:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dd8402e5a8e9b11ee8fa786a61f8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df4d67aa2a39c15abaa0cbc09432f1fb.png)
③:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bd8869f34219e7fbe5a9b8842667c1.png)
④:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e26895bd023fc7f392b30cf7d05511.png)
⑤:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50ce9ef89a466df68124a1dccff5663.png)
![](https://img.xkw.com/dksih/QBM/2022/12/30/3141834002530304/3144253399449600/STEM/672552853b4f4b0bbf175cb6de444600.png?resizew=150)
A.①②③④⑤ | B.②③⑤④① | C.②④⑤③① | D.③②④⑤① |
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【推荐2】如图,下列各组条件中,不能得到c//d的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/8801989e-6088-4ecd-8978-55fbbd0e83ed.png?resizew=153)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/8801989e-6088-4ecd-8978-55fbbd0e83ed.png?resizew=153)
A.∠2=∠3 | B.∠1+∠2=180° | C.∠2+∠4=180° | D.∠2=∠5 |
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