如图,
为
的直径,点C,D在
上,若
,则
等于( )
![](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/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f70beddfc37583808c9c836fcbf9a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246a86f34603eaf2e6a948681b831b0d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/17/8150236b-f638-4d2e-b05b-986937729c49.png?resizew=146)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-09-15 23:34:45
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相似题推荐
单选题
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【推荐1】如图,
是
的直径,过
的延长线上的点C作
的切线,切点为P,点D是
上一点,连接
,若
,则
等于( )
![](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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994196b3458f8092509883636735a8f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca22c57db820a5a3aa32e7e9d6ae9bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
A.α | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,⊙O是△ABC的外接圆,若∠AOB=100°,则∠ACB的度数是( )
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546101848162304/2547320479137792/STEM/97c76b44-f801-4054-9dfd-18821b0e11af.png)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546101848162304/2547320479137792/STEM/97c76b44-f801-4054-9dfd-18821b0e11af.png)
A.60° | B.50° | C.40° | D.30° |
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【推荐1】如图,
是⊙
的直径,点
在⊙
上.若
,则
等于( )
![](https://img.xkw.com/dksih/QBM/2020/5/19/2466269561856000/2467289001435136/STEM/5ff6e2f695c443e3b1d04c9de08f481d.png?resizew=146)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec2fbaeab3a5eb2e89a9cf94c7b886b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://img.xkw.com/dksih/QBM/2020/5/19/2466269561856000/2467289001435136/STEM/5ff6e2f695c443e3b1d04c9de08f481d.png?resizew=146)
A.25° | B.40° | C.50° | D.55° |
您最近一年使用:0次
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【推荐2】如图,
内接于
,
是
的直径,
,
于点
,交
于点
,连接
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/5fdd7a7dcc801f20d1b59fe1798bff07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d16fab0f52c8af5abba0bf19a06ea0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/2/f402b3e3-0ccc-4daf-87ff-1b555a401c99.png?resizew=153)
A.![]() | B.![]() | C.![]() | D.![]() |
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