已知:如图,
,点
是直线
上一点,
平分
交直线
于点
,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/25733fa6-fada-45df-817c-b07e87b0d717.png?resizew=127)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6282292819434a8905a212427613fd85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd1c0af0064ea3e09a302f249ae3812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/25733fa6-fada-45df-817c-b07e87b0d717.png?resizew=127)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-02-09 20:13:16
|
【知识点】 根据平行线判定与性质求角度解读
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单选题
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适中
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【推荐1】如图,
,
平分
,
平分
,则
与
的数量关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/11/ab00a121-a661-4069-aded-ce8c8c147aea.png?resizew=141)
A.![]() | B.![]() |
C.![]() | D.![]() |
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单选题
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适中
(0.65)
名校
【推荐2】如图,已知AB∥CD,∠BED=90°,则∠1与∠2之间的数量关系可表示为( )
![](https://img.xkw.com/dksih/QBM/2020/6/15/2485442625257472/2492310968246274/STEM/2de3824ffe0f4713b08de151366ce6cb.png?resizew=150)
![](https://img.xkw.com/dksih/QBM/2020/6/15/2485442625257472/2492310968246274/STEM/2de3824ffe0f4713b08de151366ce6cb.png?resizew=150)
A.∠2=2∠1 | B.∠2+∠1=90° | C.∠1+∠2=180° | D.无法表示 |
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