如图,一块直角三角板
的斜边
与量角器的直径重合,点D对应的刻度值为
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3fefe07cbda3517e88b226d557dc2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727ad3e630a224303d6d3b8ad5c114ba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/18/29c8f37f-4431-4b62-a225-c5419a5af030.png?resizew=188)
A.![]() | B.![]() | C.![]() | D.![]() |
2023·山东烟台·二模 查看更多[2]
更新时间:2023-06-14 15:13:59
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【推荐1】如图,正八边形
内接于
,
为弧
上的一点(点
不与点
,
重合),则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17d4a6cf11cda87b3dfafaecdec683f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b2acb865af089b1c4f872c99106d6f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/23/c06e56a7-e0e2-4bd7-8971-5f6ed83a438f.png?resizew=161)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】如图,已知
是
的外接圆,连接AO,若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/b679f42e-98a7-4bfa-85da-e1cd24f7ef74.png?resizew=130)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640e9e7c56e8eeda044fb55396088816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a037c23a11c7783b1b44988c21634f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/b679f42e-98a7-4bfa-85da-e1cd24f7ef74.png?resizew=130)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次