名校
解题方法
1 . 已知在
中,
,
,
,其外接圆圆心
满足:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fcdec5fda440bbf42cf2472990e1e7.png)
,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4494a85de0be0b97a69348115aef8513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e6791bd0ec1c332b2f487fc045525c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fcdec5fda440bbf42cf2472990e1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb88afebe9cba715e75d6e076a5b205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6bbcced61893138f1c62959299ac66.png)
您最近一年使用:0次
2020-12-14更新
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1329次组卷
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5卷引用:甘肃省张掖市2020-2021学年高一下学期期末数学(理科)试题