如图,已知直线
,某同学在这两条平行线之间画了一个直角三角形
,如图所示,若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/7/14/3022020837294080/3033730292637696/STEM/29a6b998c96b444e974df8683ffde1b5.png?resizew=130)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0205571fa39f343ee5749b78d466bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf468f5132e14ee1d8cc766808b11af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619966af5abba968962c958a9facb22e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/605f2976297a0deaa1602ef09d6a5afa.png)
![](https://img.xkw.com/dksih/QBM/2022/7/14/3022020837294080/3033730292637696/STEM/29a6b998c96b444e974df8683ffde1b5.png?resizew=130)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-07-30 14:42:59
|
【知识点】 根据平行线的性质求角的度数解读
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