如图,直线
,将一块含30度角的三角尺按图中所示方式放置,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615c891c931323fc44eae27d03cd0bce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-04-19 23:46:37
|
【知识点】 根据平行线判定与性质求角度解读
相似题推荐
单选题
|
较易
(0.85)
解题方法
【推荐1】如图,已知AB∥DE,∠1=30°,∠2=35°,则∠BCE的度数为( )
A.70° | B.65° | C.35° | D.50° |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,
,
,
平分
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/2019/8/23/2274901257379840/2275148783509504/STEM/88cca14f065f4087a216855e762f4549.png?resizew=177)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37591109b0a0ec5ffe2133f83310eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32436704a722d5e568ff5c175bf3c662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3de20ba8bda63c650ef571be155702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27bc78604ee7b6e013980b72686f9ca.png)
![](https://img.xkw.com/dksih/QBM/2019/8/23/2274901257379840/2275148783509504/STEM/88cca14f065f4087a216855e762f4549.png?resizew=177)
A.20° | B.30° | C.40° | D.60° |
您最近一年使用:0次