在
中,
,若存在两个
满足条件,则
的长可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e91fc6d9727566a720d3eb693c9fdc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
A.2 | B.![]() | C.3 | D.4 |
22-23高一下·重庆·期末 查看更多[3]
重庆市2022-2023学年高一下学期期末数学试题(已下线)模块二 专题3《解三角形》单元检测篇 B提升卷 (苏教版)(已下线)6.4.3 课时2 正弦定理-同步题型分类归纳讲与练(人教A版2019必修第二册)
更新时间:2023-07-03 15:06:46
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【知识点】 正弦定理判定三角形解的个数解读
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单选题
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解题方法
【推荐1】若
的内角
的对边分别为
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A.若![]() ![]() |
B.若![]() |
C.若![]() |
D.若![]() ![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】在
中,角
,
,
的对边分别为
,
,
,且
,
,若三角形有两解,则
的取值范围为( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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