解答题-问答题 较易0.85 引用3 组卷1050
(1)
+![](https://img.xkw.com/dksih/QBM/2012/3/8/1573352753430528/1573352775008256/STEM/322d67d3e32c4dcfb423d6ff25ce2646.png?resizew=48)
(2)如图,P是⊙O外一点,OP垂直于弦AB于点C,交
于点D,连结OA、OB、AP、BP.根据以上条件,写出三个正确结论(OA=OB除外):
![](https://img.xkw.com/dksih/QBM/2012/3/8/1573352753430528/1573352775008256/STEM/95ec9f56e98b41cab1c23989fb080678.png?resizew=148)
① ②___;③.
![](https://img.xkw.com/dksih/QBM/2012/3/8/1573352753430528/1573352775008256/STEM/2110aa74b34c442ea85138b5e2ac3eca.png?resizew=212)
![](https://img.xkw.com/dksih/QBM/2012/3/8/1573352753430528/1573352775008256/STEM/322d67d3e32c4dcfb423d6ff25ce2646.png?resizew=48)
(2)如图,P是⊙O外一点,OP垂直于弦AB于点C,交
![](https://img.xkw.com/dksih/QBM/2012/3/8/1573352753430528/1573352775008256/STEM/209da912668e4d91afd94eeac8b2cda7.png?resizew=25)
![](https://img.xkw.com/dksih/QBM/2012/3/8/1573352753430528/1573352775008256/STEM/95ec9f56e98b41cab1c23989fb080678.png?resizew=148)
① ②___;③.
10-11九年级下·全国·期末
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