如图,点
在
上,点
是
延长线上一点,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4496fe22b40bc63581998e6b7ef6783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f245dc9a0f05cdd367d61e97b132ef3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/7/520d0a03-1fba-4e2f-a69c-cf9148d90b0e.png?resizew=170)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-02-08 10:01:25
|
【知识点】 已知圆内接四边形求角度解读
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【推荐2】如图,四边形ABCD是⊙O的内接四边形,若∠D=85°,则∠B的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/19/6a2935a6-6189-47c1-9aa2-e61968992d2f.png?resizew=124)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/19/6a2935a6-6189-47c1-9aa2-e61968992d2f.png?resizew=124)
A.95° | B.105° | C.115° | D.125° |
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