如图,PA、PC是⊙O的两条切线,点A、C为切点,点B为⊙O上任意一点,连接AB、BC,若∠B=52°,则P的度数为( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/27/ea26decb-da4d-4b3b-860a-e0cfb9fcf552.png?resizew=142)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/27/ea26decb-da4d-4b3b-860a-e0cfb9fcf552.png?resizew=142)
A.68° | B.104° | C.70° | D.76° |
2022·黑龙江哈尔滨·三模 查看更多[5]
2022年黑龙江哈尔滨市平房区中考三模数学试题(已下线)24.2 点和圆、直线和圆的位置关系-2022-2023学年九年级数学上册课后培优分级练(人教版)(已下线)2.5 直线与圆的位置关系(分层练习)-2022-2023学年九年级数学上册同步精品课堂(苏科版)黑龙江省齐齐哈尔市七区2022-2023学年九年级下学期开学考试数学试题(已下线)2024年湖北省初中学业水平考试一模考试数学试题及变式题6-10题
更新时间:2022-06-23 13:04:45
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】如图,AC是
O的直径,AB是弦,
BOC=100°,则
OAB的度数为 ( )
![](https://img.xkw.com/dksih/QBM/2019/11/8/2329416367325184/2329953713922048/STEM/e867d9ad6fac45bda415cec374886283.png?resizew=97)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091e86ca89e484b331fd90125a5e5af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665ffcdb7c57534dc184cc840471f2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665ffcdb7c57534dc184cc840471f2f5.png)
![](https://img.xkw.com/dksih/QBM/2019/11/8/2329416367325184/2329953713922048/STEM/e867d9ad6fac45bda415cec374886283.png?resizew=97)
A.50 | B.80 | C.40 | D.60 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,
是
的直径,E是
的中点,
,
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9b79c80cc81b5446dfac3ee97b03c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed41d321f4c0717ac5b443aad942d9a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d19f963f7c803bcfcbb265ec6d4304.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
真题
名校
【推荐1】如图,AB是⊙O的直径,点C在⊙O上,AE是⊙O的切线,A为切点,连接BC并延长交AE于点D.若∠AOC=80°,则∠ADB的度数为( )
![](https://img.xkw.com/dksih/QBM/2015/8/12/1573895953596416/1573895959814144/STEM/ab8e3455-17df-4d68-8073-3f16973e029d.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2015/8/12/1573895953596416/1573895959814144/STEM/ab8e3455-17df-4d68-8073-3f16973e029d.png?resizew=165)
A.40° | B.50° | C.60° | D.20° |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,
是
的切线,A,B为切点,
是
的直径,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/12/17/3132917621235712/3157416789958656/STEM/94320596322045569348d02cbc137db7.png?resizew=172)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1dd47d59b9755e1815f18f3e22ef81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b36c014ad5a7cd93a3b7639f577301c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19768d8c55deb4973820aeab7a224e6a.png)
![](https://img.xkw.com/dksih/QBM/2022/12/17/3132917621235712/3157416789958656/STEM/94320596322045569348d02cbc137db7.png?resizew=172)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】要判断命题“有两个角是直角的圆内接四边形是矩形”是假命题,下列图形可作为反例的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】圆内接四边形
中,
可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d44ffe73073fc6d2d9791772f4e7314.png)
A.1∶2∶3∶4 | B.4∶2∶1∶3 | C.4∶2∶3∶1 | D.1∶3∶2∶4 |
您最近一年使用:0次