如图,
是直角,
,
平分
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebfcc6ea3a5df3a1c0104f36b3c51455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
A.65° | B.70° | C.75° | D.80° |
更新时间:2024-05-06 23:41:23
|
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【推荐1】如图,将一副三角板中的两块直角三角尺的直角顶点C叠放在一起,若
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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较易
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【推荐2】如图,直线
相交于点O,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c4cd264c97c1f261229925cc5a6761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
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您最近一年使用:0次
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较易
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【推荐1】如图所示,直线AB与CD相交于点O,OE平分∠AOD,若∠DOE=60°,则∠AOC的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/14/58cb0358-cc1f-49b1-9956-ad37a4675f38.png?resizew=176)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/14/58cb0358-cc1f-49b1-9956-ad37a4675f38.png?resizew=176)
A.60° | B.30° | C.120° | D.45° |
您最近一年使用:0次