在锐角△ABC中,a,b,c分别是角A,B,C所对的边,且
.
(1)求角C的大小;
(2)若
,且a+b=3,求△ABC的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da14b29e59066c2cf0e9d6b9a48d4c3.png)
(1)求角C的大小;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e207b2baf056a7d6a6bde1f23bf12bc.png)
更新时间:2022-07-04 23:58:47
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【推荐1】在
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【推荐2】在
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【推荐1】在
中,角A,
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的对边分别为
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(1)求角A的大小;
(2)若
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的面积.
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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(1)求角A的大小;
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适中
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【推荐2】在锐角
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(1)求角C;
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您最近一年使用:0次
解答题-问答题
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适中
(0.65)
解题方法
【推荐1】在
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93008507dc346410d19cba5fe76f870c.png)
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解答题-问答题
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适中
(0.65)
解题方法
【推荐2】在
中,内角
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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(1)求角
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次