已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c120d95d49ca67fc2a3eec52789244bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffffc6a41596faebb76f0f6d2af6330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245cfc93d3da73f5cf8fe810725554fc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2024·山东·模拟预测 查看更多[3]
更新时间:2024-05-19 20:41:45
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单选题
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适中
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【推荐2】已知
,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217d2f806aef6086f7babf887694b471.png)
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A.![]() | B.![]() |
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您最近一年使用:0次
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解题方法
【推荐1】
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐2】已知
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,
所对的边分别为
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且
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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A.直角三角形 | B.等腰三角形 | C.等腰直角三角形 | D.等边三角形 |
您最近一年使用:0次
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适中
(0.65)
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【推荐1】已知
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A.若![]() ![]() |
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您最近一年使用:0次
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解题方法
【推荐2】若
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您最近一年使用:0次