在
中,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbf0c111f42b96c67f587aeedb5639d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b903021571c1b57943a1a3274217654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
A.![]() | B.![]() | C.![]() | D.![]() |
23-24高二下·浙江·期中 查看更多[2]
更新时间:2024-06-07 21:44:14
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单选题
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较易
(0.85)
【推荐1】在
中,
为动点,
为定点,
,
,
,且满足
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的轨迹是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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2】记
的内角A,B,C的对边分别为a,b,c,若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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A.![]() | B.4 | C.![]() | D.2 |
您最近一年使用:0次
单选题
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较易
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【推荐1】在
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【推荐2】在
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A.![]() | B.![]() | C.![]() | D.![]() |
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