如图,
,
,则
的度数为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/499c1138294ecfbb0fd556802e08f6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3ff8581afc248d3635a5f5f31653e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727ad3e630a224303d6d3b8ad5c114ba.png)
更新时间:2024-05-26 17:49:02
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【知识点】 根据平行线判定与性质求角度解读
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【推荐1】如图,已知四条直线a,b,c,d,∠1=81°,∠2=79°,∠3=101°,则∠α的度数为____ .
![](https://img.xkw.com/dksih/QBM/2021/7/12/2762405033525248/2815158522806272/STEM/a12e1bbc8b8844db8a253f80bf97e9ae.png?resizew=154)
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【推荐2】如图,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98361cbdf0fe01ddbf277493253ef12b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa1a9b4db1dbc3f4f3205f439af0a6c.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c19410c7abeae002ca97cfad4c791f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd336c74443b40253f2823785fec1c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e812c7171c1b647abc05662d039ec534.png)
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