名校
1 . 如图,为了测量两山顶
间的距离,飞机沿水平方向在
两点进行测量,
在同一个铅垂平面内.已知飞机在
点时,测得
,在
点时,测得
,
千米,则
( )
(提示:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63368fb5c4feebe59c81bd5c90d8eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54cc97b5f2f221d172c2c98484c0bf02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80be421a052e5eb07a61115d89cdf9ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351e0ae44264ea8e5f71e50f7cc53cda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2b3247afa684b10c8e1da99cf33d5b.png)
(提示:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b68f4ac11ec17ec3bee7e128dafaaaa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 在△ABC中,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fadd2e6f0aa16c2c466c904474ffc79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec6118916717a5b01199a6876da4a72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54a36173cd9b7b28e91619d715cb569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd1fcfad659e95da18c38e5eb157b8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知
是锐角,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200daf028f09c3c7af4fb35fc97090e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50c98694986a24b18bf1d042e0caeffa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知双曲线
的右焦点为
,左、右顶点分别为
轴于点
,且
.当
最大时,点
恰好在
上,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d9b8ec00bea3d46369592a473f720d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/626e4e5bf9f6d13ebcdfaa4dffe8dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7d6bb0efbf3e05cc4f7f232b90f139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.2 | D.![]() |
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5 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1c9f6f7e9e58bfb702cf50ac447e46d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-05-21更新
|
676次组卷
|
2卷引用:云南省大理白族自治州大理市大理白族自治州民族中学2023-2024学年高一下学期5月期中检测数学试题
名校
解题方法
6 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a3b663a41a21c4f53282576c497edb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d297ab068327ee07362bbd88a1742c34.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 .
的内角
的对边分别为
若
边上的高等于
,且
的面积为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7132c2d8b2ff504e6c2ba36c4f6dcfaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc78256f4c7a57810c48a113c6f1fe4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/054eb008e661c0439832bb567026174f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b9a53e552116848849b76dab92d0ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 在
中,内角
的对边分别为
,已知
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e30c0a5c92f50dce1f7624709950ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/479d42f961d6115871051daeb2791f1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
A.![]() | B.![]() | C.3 | D.![]() |
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解题方法
9 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c50a0367a96faa9a98569102161ace3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/121090be7065d4dafe4fe41bb55640ce.png)
A.2 | B.4 | C.5 | D.6 |
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10 . 已知
的内角
所对的边分别是
,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ee32c0e2ae80483ceb6e198b9c96ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0d83444a29f1618ed79ad89c1dbae9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-05-08更新
|
741次组卷
|
3卷引用:云南省大理白族自治州民族中学2023-2024学年高二下学期5月期中数学试题