如图,圆中两条弦AC,BD相交于点P.点D是
的中点,连结AB,BC,CD,若BP=
,AP=1,PC=3.则线段CD的长为( )
![](https://img.xkw.com/dksih/QBM/2020/6/2/2475750406807552/2476211768336384/STEM/d1ee4576d4a9466b9e6c091383afcfd5.png?resizew=141)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91a89dc643887f26356a18f1226e5a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://img.xkw.com/dksih/QBM/2020/6/2/2475750406807552/2476211768336384/STEM/d1ee4576d4a9466b9e6c091383afcfd5.png?resizew=141)
A.![]() | B.2 | C.![]() | D.![]() |
更新时间:2020-06-02 22:08:39
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【推荐1】如图,
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的直径,弦
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【推荐2】如图,在△ABC中, AB=3,AC=2.当∠B最大时,BC的长是 ( )
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【推荐1】如图,圆柱形水管内积水的水平面宽
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【推荐2】如图,
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【推荐1】在
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,以
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【推荐2】如图,点E是
的内心,连接AE并延长交BC于点F,交
的外接圆于点D,连接BD.以下结论:①AE平分
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;③
;④
;⑤
,其中正确的结论有( )
![](https://img.xkw.com/dksih/QBM/2021/11/12/2849774304206848/2924267873910784/STEM/0301b6b2-c695-4613-b31e-b5c7510e2642.png?resizew=162)
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