如图,AB是⊙O的直径,CP切⊙O于点C,交AB的延长线于点P,若∠P=20°,则∠A=_____ .
![](https://img.xkw.com/dksih/QBM/2019/5/17/2205464892325888/2209028613668864/STEM/eacc3a71f49d434d85c2cf3d2326ce18.png?resizew=203)
2019·浙江杭州·一模 查看更多[5]
【区级联考】浙江省杭州市拱墅区、滨江区2019届九年级一模考试数学试题【区级联考】浙江省杭州市滨江区、拱墅区2019届中考一模数学试题(已下线)【新东方】初中数学587【2019年】【初三下】(已下线)【新东方】初中数学20002020年江苏省盐城市滨海县中考一模数学试题
更新时间:2019-05-22 02:23:07
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【推荐1】如图,PA、PB、CD是⊙O的切线,A、B、E是切点,CD分别交PA、PB于C、D两点,若∠APB=40°,PA=5,则下列结论:①PA=PB=5;②△PCD的周长为5;③∠COD=70°.正确的有______________ 个.
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【推荐2】如图,点
是
外一点,
切
于点
,
交
于
、
两点,连接
,则
与
的位置关系是__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb512441ef7d5e10975ceeb7931a547.png)
__________
(填“>”、“<”或“=”号)
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