名校
1 .
是⊙O的直径,点
是⊙O上的动点(点
不与
重合),过动点
的直线
垂直于⊙O所在的平面,
分别是
的中点,则下列结论中正确的是________ (填写正确结论的序号).
(1)
;(2)
;(3)
;(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a392d05d3cfcbb438569b1ea9980dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41cea8fb588b2c654e32c9ec0e3a191.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e984dfefbddd93b0d196c18376ec7213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01be64cb223ca0ac785a8740948188f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fbf56c2cf2688c1fba1b7b384bf6678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
您最近一年使用:0次
2017-12-03更新
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390次组卷
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2卷引用:【全国百强校】福建省晋江市南侨中学2018-2019学年高一下学期第二次月考数学试题