如图,在
中,
,
,那么
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/22/6cc4f3d8-655e-4e4a-90e1-212c4044581f.png?resizew=140)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d6286a4689ba0c3b3bdd9358855266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7099026716ee1821dd7d9f157dc055f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/22/6cc4f3d8-655e-4e4a-90e1-212c4044581f.png?resizew=140)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-01-22 19:48:40
|
【知识点】 三角形的外角的定义及性质解读
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单选题
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较易
(0.85)
【推荐1】如图,在
中,
于点D,
,
,
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c284ccb6f4ee7a8690013d2ce16e226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3f8cb648966fd4ff28896fe8f9e04d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3334308760163eebfb7fcf1c92cfe604.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6a23d521606a35298bbf147f7f830c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/9/fe3b734e-45fa-45d4-ad5e-6942683615fe.png?resizew=154)
A.![]() | B.![]() | C.![]() | D.无法确定 |
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