如图,
是
的外接圆,已知
,则
等于( )
![](https://img.xkw.com/dksih/QBM/2021/12/14/2872318745567232/2878205155860480/STEM/88cd7d28-0827-4834-b3ee-9400893166b5.png?resizew=115)
![](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/20f73ebd2476ac19a7e28e5701382fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://img.xkw.com/dksih/QBM/2021/12/14/2872318745567232/2878205155860480/STEM/88cd7d28-0827-4834-b3ee-9400893166b5.png?resizew=115)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-12-25 18:36:02
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】如图,在
中,以
为直径的半圆
,分别交
,
于点D,E,连接
,
,若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/ee0eb550-44b7-4633-bded-45b2ae7c372a.png?resizew=184)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd465973943bcd766b5275ee204bbf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cbee6d5731d6f4bb1e4f2ba3d89b7dc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/ee0eb550-44b7-4633-bded-45b2ae7c372a.png?resizew=184)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,点
在
上,
是
的切线,
为切点,
的延长线交
于点
,
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/2020/2/29/2409425105256448/2409680496107521/STEM/99033454fdaf4f80b55e637b0ed37874.png?resizew=98)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb452339f63edb5369b899addce5b68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a577bd781af776dfe8bb469efbab1c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
![](https://img.xkw.com/dksih/QBM/2020/2/29/2409425105256448/2409680496107521/STEM/99033454fdaf4f80b55e637b0ed37874.png?resizew=98)
A.22.5° | B.20° | C.30° | D.45° |
您最近一年使用:0次