名校
解题方法
1 . 在
中,内角A,B,C的对边分别为a,b,c,且满足
.
(1)求角A;
(2)若
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae01b6abffeb8e6a4e494bea456d0f43.png)
(1)求角A;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ec6f57178bdd4a97805d458ccbed48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2022-07-06更新
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2826次组卷
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7卷引用:云南省楚雄州2021-2022学年高二下学期期末考试数学试题