如图,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc310194575262fb45352c2fbc19868.png)
________ °.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c25cd74a9c5fb140d9ed10eb1d63272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2776cb6f4de9428077b1fce69a5fa59a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc310194575262fb45352c2fbc19868.png)
23-24七年级下·江苏镇江·期中 查看更多[2]
更新时间:2024-05-01 20:48:57
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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,a∥b,∠1=150°,∠2=90°,则∠3的度数是_____ °.
![](https://img.xkw.com/dksih/QBM/2022/4/29/2968534316359680/2970936048050176/STEM/fb8da8b586354cbdb05e837bd7b02d34.png?resizew=232)
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【推荐2】如图,
,
,
,
,点
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(2)若
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________ (填“平行”或“不平行”).
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(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c19410c7abeae002ca97cfad4c791f.png)
(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
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