在锐角
中,角
所对的边分别为
,且
.
(1)求
;
(2)若
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8850859d92d1c79518c35881441468.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cace0f1956948aeb47756c0cf042aa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
更新时间:2024-05-07 16:07:16
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解题方法
【推荐1】在△ABC中,角A,B,C的对边分别为a,b,c且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01565cd74b7f3b120792c72838421e93.png)
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【推荐2】已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61639add17c040979777e8af6c037bb.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
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【推荐1】已知锐角
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【推荐2】△ABC的内角A,B,C的对边分别为
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