如图,⊙M与x轴相切于原点,平行于y轴的直线交圆于P、Q两点,P点在Q点的下方,若P点的坐标是(2,1),则圆心M的坐标是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/29/747d9f87-0bc8-4049-9496-5e21caad2ce8.png?resizew=138)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/29/747d9f87-0bc8-4049-9496-5e21caad2ce8.png?resizew=138)
A.(0,3) | B.(0,![]() | C.(0,2) | D.(0,![]() |
11-12九年级上·江苏南通·期中 查看更多[10]
(已下线)2011-2012学年江苏省海安县曲塘中学附属初级中学九年级上学期期中考试数学卷(已下线)2011-2012学年海安县曲塘中学附属中学初三第一学期数学卷(已下线)2012届浙江湖州中考模拟数学试卷(已下线)2012届浙江湖州环渚学校九年级中考三模数学试卷2016届辽宁省盘锦一中九年级上学期第三次月考数学试卷2016届湖南省邵阳县黄亭市镇中学九年级下学期开学摸底考试数学试卷浙教版九年级数学下册 第二章 直线与圆的位置关系 单元检测试卷华师大版九年级数学下册第27章圆单元评估检测试卷湖北省咸宁市通山县慈口中学2020-2021学年九年级上学期第二次月考数学试题辽宁省盘锦市辽河油田实验中学2021-2022学年九年级上学期第一次月考数学试题
更新时间:2019-01-30 18:14:09
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【推荐1】如图,BC是
的切线,C为切点,连接BO交
于点E,D为优弧
上一点,连接DC、DE,若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2021/6/2/2734108116697088/2800018765447168/STEM/1718f374-05f5-40db-88d6-c9ac09285d66.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
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A.27° | B.37° | C.36° | D.26° |
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【推荐2】如图,已知
上三点A,B,C,
,切线
交
的延长线于点P,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/13/d512f86e-c019-46f2-b86f-693134f9a7f6.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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