2024·全国·模拟预测
名校
解题方法
1 . 已知三棱柱
的侧棱垂直于底面,且
,
,
,
,若该三棱柱的各顶点都在同一球面上,则此球的表面积等于( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ad4c0ba3a6750537789844d0ec419d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae8221601c7bd5c51fd520615581fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a456120c701a4f8b22cf2ce7eb51f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024·全国·模拟预测
名校
2 . 已知
分别为双曲线
的左、右焦点,点
是
上一点,点
满足
,
,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22767745d20f5f525a8545ea81942fc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81ff4917bdee5b26f15ce5373e77727.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 在
中,角
,
,
的对边分别是
,
,
,若
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb5bac75f36bb1dc5c8190d4dbe681d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/534f33cc16d82470cbff68beffead264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024·全国·模拟预测
4 . 已知双曲线C:
的左、右焦点分别为
,
,圆
上的点到C的一条渐近线的距离的最大值为
,A是双曲线C右支上一点,线段
与双曲线C的左支交于点B,若
的重心与内心重合,则直线AB的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6bac64379863230c8fd4412a42f304d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2cc0b5c80d1bc01d08c8d866196588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c195f9bc246ae15760f1806018fc23e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cabea664e61863b3b3279dbce607924e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5eb2485f90dbfd0dfd6e7d179a856f5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024高三·全国·专题练习
解题方法
5 . 已知
中,角A,B,C所对的边分别为a,b,c,且
,
,
的面积
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cefcc072bd67e8a13781b859ab743f74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886697302c19281c6169955795188bf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a8651f0490f66675b82d82feb3a3c08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
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2024高三·全国·专题练习
解题方法
6 . 已知
是锐角三角形,角A,B,C的对边分别为a,b,c.若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8e5ce6c55a720a332a08c07f1a89a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/114b624c3c7cbca51f8a8a52b012f346.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
7 . 在
中,
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819b43fa2550ebea5d16906471b8a045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c181f86de3c96a7ef7a1a04c3a438f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024·全国·模拟预测
名校
解题方法
8 . 已知
的内角
,
,
的对边分别为
,
,
,若
的面积为
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67336ccd79b321083fa8821e524c7467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83bc226d5f1b84978b50a1446af6851.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-26更新
|
939次组卷
|
6卷引用:2024年普通高等学校招生全国统一考试数学理科押题卷(八)
(已下线)2024年普通高等学校招生全国统一考试数学理科押题卷(八)(已下线)2024年普通高等学校招生全国统一考试数学文科押题卷(七)(已下线)2024年普通高等学校招生全国统一考试数学押题卷(七)湖北省黄冈市浠水县第一中学2024届高三下学期第四次高考模拟数学试题(已下线)第四章 三角恒等变换(单元测试,新题型)-同步精品课堂(北师大版2019必修第二册)(已下线)专题05解三角形压轴小题归类(2) -期末考点大串讲(苏教版(2019))
2024高三下·全国·专题练习
解题方法
9 . 如图,正三棱锥
的高为2,
,E,F分别为MB,MC的中点,则异面直线AE与BF所成角的余弦值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d90f940f5693b22ddf2e7c761887d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
10 . 在
中,若
,且
,那么
一定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e9331a0aeb6be20548b99981a93c75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9364baedcd48cd95abb60c16a61fbf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.等腰直角三角形 | B.直角三角形 |
C.等腰三角形 | D.等边三角形 |
您最近一年使用:0次
2024-04-26更新
|
626次组卷
|
4卷引用:广东省四会中学、广信中学2023-2024学年高一下学期第二次月考数学试题
广东省四会中学、广信中学2023-2024学年高一下学期第二次月考数学试题(已下线)必考考点3 解三角形与实际应用 专题讲解 (期末考试必考的10大核心考点)江苏省江阴长泾中学2023-2024学年高一下学期3月份阶段性检测数学试题(已下线)专题03 解三角形问题总结-《期末真题分类汇编》(江苏专用)