如图,过直线AB上一点O作射线OC.若∠BOC=29°18′,则∠AOC的大小为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/489f3702-a5e3-460c-b59d-a4ac22ff32fd.png?resizew=187)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/489f3702-a5e3-460c-b59d-a4ac22ff32fd.png?resizew=187)
A.150°42′ | B.60°42′ | C.150°82′ | D.60°82′ |
更新时间:2019-02-27 06:56:28
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【知识点】 几何图形中角度计算问题解读
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单选题
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适中
(0.65)
【推荐1】点
在直线
上,射线
、
在直线
的同侧,若
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A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
|
适中
(0.65)
【推荐2】如图,
是平角,射线
从
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旋转,速度为6度/秒.射线
从
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旋转,到当
到达
时,射线
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都停止运动.当
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;②
;③
;④
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A.③ | B.④ | C.①②④ | D.①②③ |
您最近一年使用:0次