如图,直线
∥
,∠1=20°,则∠2+∠3是( )
![](https://img.xkw.com/dksih/QBM/2022/4/10/2955011937099776/3064719724920832/STEM/79b7be71cc114baf9040c1f79eb5e5ac.png?resizew=163)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d27c081879b6c6bc0abb0ceedb9d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e5c154445ca71ee9d4fb29a98b8965d.png)
![](https://img.xkw.com/dksih/QBM/2022/4/10/2955011937099776/3064719724920832/STEM/79b7be71cc114baf9040c1f79eb5e5ac.png?resizew=163)
A.180° | B.200° | C.220° | D.7° |
更新时间:2022-09-13 15:58:54
|
【知识点】 根据平行线判定与性质求角度解读
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