如图所示,若AB∥CD,AP、CP分别平分∠BAC和∠ACD,PE⊥AC于点E,则要求AB与CD之间的距离为,只需测量出( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/27/0d27f393-c1a6-4613-90fd-f2b1800f8cf0.png?resizew=213)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/27/0d27f393-c1a6-4613-90fd-f2b1800f8cf0.png?resizew=213)
A.PA的长度 | B.PC的长度 | C.PE的长度 | D.AC的长度 |
更新时间:2017-05-25 17:05:33
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【推荐1】如图,点
为定点,直线
是直线
上一动点.对于下列各值:①线段
的长;②
的度数;③
的周长;④
的面积.其中不会随点
的移动而变化的是( )
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492428729638912/2493884636667904/STEM/9e28359a-4964-4815-ab63-c613b42a8efc.png?resizew=248)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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A.①③ | B.①④ | C.②③ | D.②④ |
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【推荐2】如图,
,
,
,
.则下列结论正确的是( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/24/319f9379-ebb1-4926-9559-60b6467bccf5.png?resizew=198)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027830fc47290062692964077ee481e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
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A.A与B之间的距离就是线段AB | B.AB与CD之间的距离就是线段AC的长度 |
C.![]() ![]() | D.![]() ![]() |
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【推荐1】如图,
是
的角平分线,若
,则点D到
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
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A.3 | B.4 | C.5 | D.6 |
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【推荐2】如图,已知OE是
的平分线,可以作为假命题“相等的角是对顶角”的反例的是( )
![](https://img.xkw.com/dksih/QBM/2021/12/28/2883629411409920/2897016669265920/STEM/fc7632da-5ab5-462d-a962-a456d944ba34.png?resizew=177)
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A.![]() | B.![]() | C.![]() | D.![]() |
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