名校
1 . 用斜二测画法画出的水平放置的平面图形
的直观图为如图所示的
,已知
是边长为
的等边三角形,则顶点
到
轴的距离是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d02d76af11a2b8bfb7d6e1b3c171f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d02d76af11a2b8bfb7d6e1b3c171f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-05-08更新
|
1070次组卷
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6卷引用:湖北省襄阳市第五中学2023-2024学年高一下学期5月月考数学试题
湖北省襄阳市第五中学2023-2024学年高一下学期5月月考数学试题山西省临汾市侯马市第一中学校2023-2024学年高一下学期第三次月考数学试题山东省泰安肥城市2023-2024学年高一下学期期中考试数学试题(已下线)6.2直观图-【帮课堂】(北师大版2019必修第二册)(已下线)专题04 第八章 立体几何初步(1)-期末考点大串讲(人教A版2019必修第二册)(已下线)专题07 立体几何小题常考题型归类-期末考点大串讲(人教B版2019必修第四册)
名校
解题方法
2 . 在
中,角
的对边分别为
,已知
.
;
(2)若
,在边
上(不含端点)存在点
,使得
,求
的取值范围.
![](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/1e908f9429a24e8e315bd7d18672e1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aae1dc870a60a2070469d556deb472.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a7a18e5ec53f4a08889d4ee78f4e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4aca5534bce25acaeb7379deed8f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-05-08更新
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名校
3 . 已知在
中,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca036d049f5205cf04cb1b9c5cd03f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc3ee68d7386b11e599878fec5c59d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ca90e8a784f990c4097eec9219908d.png)
A.1 | B.![]() | C.![]() | D.![]() |
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2024-05-08更新
|
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3卷引用:湖北省武汉市第六中学2023-2024学年高一下学期6月月考数学试卷
名校
解题方法
4 . 对于
中,有如下判断,其中正确的判断是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若点P在![]() ![]() ![]() ![]() |
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|
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2卷引用:湖北省武汉市育才高级中学2023-2024学年高一下学期4月月考数学试题
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解题方法
5 . 已知锐角
中,角
,
,
的对边分别为
,
,
,向量
,
,且
与
共线.
(1)求角
的值;
(2)若
,求
的取值范围.
![](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/0844bc1c11c927f93a99dcc66fcb7c92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cca48747e40935cd4d404d084b6af0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e163480714acc9dae5005cac65d217d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37564ec4e9e92485f1769e8ffaac31d.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea712984ea5017140e20bee226fd5af.png)
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2024-05-03更新
|
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|
3卷引用:湖北省荆州市荆州中学2023-2024学年高一下学期5月月考数学试卷
名校
解题方法
6 . 已知
三个内角
所对的边分别为
,且
.
(1)求
的值;
(2)若
的面积
,且
,求
的周长.
![](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/1f4f9001c3b1820bf3b9d89d8836d8f8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dcfa3e340b3976832d450dd4ae7e7a7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a63a31fe4693138243a2ba1e163c010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e200763a83e8072ade68a4599805ce62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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|
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2卷引用:湖北省武汉市2024届高三下学期四月调考数学试卷
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解题方法
7 . 在△ABC中,角A,B,C的对边分别是a,b,c.若
,
,∠BAC的平分线交BC于D.
(1)求∠BAC;
(2)若
,求AD.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e6ffaa0c0b9bf5f554a9ef9e4647b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0290a58f4fbc101e84de3d9c01aebdb.png)
(1)求∠BAC;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ad4c0ba3a6750537789844d0ec419d.png)
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解题方法
8 . 下列命题中,正确的是( )
A.![]() |
B.在![]() ![]() ![]() |
C.在![]() ![]() ![]() |
D.在锐角![]() ![]() |
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|
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|
2卷引用:湖北省襄阳市第五中学2023-2024学年高一下学期5月月考数学试题
名校
9 . 如图,在平面四边形ABCD中,
,
,
,
.
(2)求线段AC的长度;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b30165a5ae2b3e8f62462ec5efb836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05554fc3fab6e31eb62fd6ee60625918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6b0f0cdb98fe345dccfa96b3be72b31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a301baf6cc0628366e6661a87a2d93ed.png)
(2)求线段AC的长度;
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/101bb72104105c615f95d7aede1a9c29.png)
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3卷引用:湖北省武汉市第十一中学2023-2024学年高一下学期3月月考数学试卷
湖北省武汉市第十一中学2023-2024学年高一下学期3月月考数学试卷山东省菏泽市第一中学2023-2024学年高一下学期第二次月考数学试题(已下线)高一下学期期中考试--重难点突破及混淆易错规避(苏教版2019必修第二册)
名校
解题方法
10 . 在锐角
中,设
,
,
分别表示角
,
,
对边,
,
,则下列选项正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/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/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f0fcb05c72ac15295a2fc642903c9f.png)
A.![]() |
B.![]() ![]() |
C.当![]() ![]() ![]() |
D.若当![]() ![]() ![]() ![]() |
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|
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|
2卷引用:湖北省荆州市荆州中学2023-2024学年高一下学期5月月考数学试卷