名校
解题方法
1 . (1)已知直线
经过直线
与
的交点
和点
,求
的方程;
(2)已知直线
和
,若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff23609c2c115bf63d954ff587894e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f52cb58b6bc5d71030463ba7e28134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e358239cdfa5078bcecf62bb1739577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a619c4ad3aa4027c2c23a8ebe03fcb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32fcaace03fc2341ab27d4612ed27953.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cdb9d8425d73a68731f30e0c0e22260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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|
512次组卷
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2卷引用:广西桂林市田家炳中学2022-2023学年高二上学期期中测试数学试题
2 . 如图,四棱锥
中,底面
为直角梯形,
,
,
平面
,
,
、
分别为
与
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/31/d3d1b26f-e588-4d10-911e-709693635edc.png?resizew=159)
(1)证明:
平面
;
(2)求直线
与平面
所成角的正切值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9536a2be7b84612f45cc875a00c5a5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd8e727e4efc22b49649f71ae9c9d84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b879e4b8a2e0dc40fdd94932ea8e9bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/31/d3d1b26f-e588-4d10-911e-709693635edc.png?resizew=159)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f9d682e5d3cc8573574d8d11636758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
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2卷引用:广西玉林市县级重点高中2021-2022学年高一下学期期中联考数学试题
名校
3 . 图中小正方形的边长为1,一个四边形的直观图为如图所示的四边形
,则该四边形的平面图形的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/2021/6/27/2752127606792192/2790153768468480/STEM/8e7060cc-7fe8-4772-b1b6-46a95363e673.png?resizew=226)
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3卷引用:广西平果市第二中学2021-2022学年高一下学期期中考试数学试题
4 . 如图,已知在四棱锥
中,底面
是正方形,
为等边三角形,
为
的中点,
为
的中点,
为底面的中心.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/219886b9-4696-4e8b-b2b8-83646f9f1d04.png?resizew=173)
(1)求证:平面![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192eca994811b4830be330ad8206c93f.png)
平面
.
(2)求异面直线
与
所成角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a675310c8ba418e5a59beb7317e21e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/219886b9-4696-4e8b-b2b8-83646f9f1d04.png?resizew=173)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192eca994811b4830be330ad8206c93f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce6c0e9de83f2e64ae33609fc08459d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
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2021-07-15更新
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2卷引用:广西玉林市县级重点高中2021-2022学年高一下学期期中联考数学试题
5 . 已知直线
与圆
交于
,
两点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7347b88954b4a322f82c38a6af61e5c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2025bac7b08ec9f206cfce02bdd7ec.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/88bee8e70f1fab639be1636c7bce0477.png)
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5卷引用:广西桂林市逸仙中学2022-2023学年高二上学期11月期中数学试题
名校
解题方法
6 . 已知四棱锥
的底面
是矩形,其中
,侧棱
底面
,且直线
与
所成角的余弦值为
,则四棱锥
的外接球表面积为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8716b5aad93d97ca1c3791b9c717cc0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9868f77d5ab5073b6145f1c6d272122e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
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12卷引用:广西南宁市第三中学2021-2022学年高一下学期期中考试数学试题
广西南宁市第三中学2021-2022学年高一下学期期中考试数学试题(已下线)增分专题三 空间几何体外接球与内切球问题宁夏中卫市2022届高三第三次模拟考试数学(理)试题黑龙江省哈尔滨市哈尔滨第三中学2020-2021学年高三下学期第一次模拟考试 数学(文) 试题(已下线)第八章知识总结及测试-2020-2021学年高一数学一隅三反系列(人教A版2019必修第二册)(已下线)押第16题 球与几何体的切接-备战2021年高考数学(文)临考题号押题(全国卷1)(已下线)押第16题 球与几何体的切接-备战2021年高考数学(理)临考题号押题(全国卷1)广东省揭阳市普宁市华侨中学2021届高三下学期二模数学试题甘肃省兰州市第二中学2021届5月高三第六次月考文科数学试题(已下线)解密13 空间几何体(分层训练)-【高频考点解密】2021年高考数学(文)二轮复习讲义+分层训练甘肃省白银市学科基地2021届高三高考数学(理)模拟试题(二)西藏林芝市、日喀则市2021届高三下学期第一次联考数学(理)试题
名校
7 . 已知直线
是圆
在点
处的切线,则直线
的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663e2a3c6f6988e81c4ffcf1bddd1c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-01-24更新
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8卷引用:广西桂林市田家炳中学2022-2023学年高二上学期期中测试数学试题
8 . 如图,正方体
中,E为
的中点.
![](https://img.xkw.com/dksih/QBM/2020/12/4/2606879718785024/2614245047230464/STEM/7a1ffbaf5bdc4c6a99a6ca867d272dbd.png?resizew=186)
(1)证明:
;
(2)证明:
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://img.xkw.com/dksih/QBM/2020/12/4/2606879718785024/2614245047230464/STEM/7a1ffbaf5bdc4c6a99a6ca867d272dbd.png?resizew=186)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a0e00113872f921116b6c0c3177d0f.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f11f1840eb8b17e7b07c3fe7e987a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
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2020-12-14更新
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3卷引用:广西桂林市兴安县第三中学2021-2022学年高二下学期期中考试数学试题
名校
9 . 如图,已知圆
的圆心在第一象限,与
轴相切于点
,与直线
相切于点
.
![](https://img.xkw.com/dksih/QBM/2020/12/10/2611249863360512/2613436233809920/STEM/c85ff881566e49b5af50e7c31c549248.png?resizew=277)
(1)求圆
的方程;
(2)圆
和圆
相交于
两点,求线段
的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ddf1aa167794384d1331c58a17a166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61bbc8705bf1c320f842ca7f3a70502f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/2020/12/10/2611249863360512/2613436233809920/STEM/c85ff881566e49b5af50e7c31c549248.png?resizew=277)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
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4卷引用:广西桂林市灵川县潭下中学2022-2023学年高二上学期11月期中考试数学试题
名校
解题方法
10 . 已知直线
:
;
:
n为常数
.
(1)若
,求m的值;
(2)若
,且它们的距离为
,求m,n的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8f64ebec4a71a609204458cc54df82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d30a1059dc9bef727635de6e2934878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea5c8fe935beac660eda538e59cd43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14915583280f57e74e85ea11881dc3e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1645dc902ee9b4ebf1ca2a5f2fbaa2b4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638a56d6a7d15d01ae878ec31f0e104a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30efdb9c7eb4b788352056f3edf21635.png)
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2020-11-04更新
|
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5卷引用:广西桂林市灵川县潭下中学2022-2023学年高二上学期11月期中考试数学试题
广西桂林市灵川县潭下中学2022-2023学年高二上学期11月期中考试数学试题安徽省名校芜湖市第一中学2022-2023学年高二上学期12月份教学质量检测数学试题安徽省亳州市涡阳县萃文中学2020-2021学年高二上学期第一次月考数学试题(已下线)卷05 直线与圆的方程-单元检测(中)-2021-2022学年高二数学单元卷模拟(易中难)(2019人教A版选择性必修第一册+第二册)黑龙江省双鸭山市第一中学2021-2022学年高二上学期第一次月考数学试题