解题方法
1 . 如图,在所有棱长都等于1的三棱柱ABC-A1B1C1中,∠ABB1=
,∠B1BC=
.
(1)证明:A1C1⊥B1C;
(2)求直线BC与平面ABB1A1所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/25/0facd045-f6aa-4dbe-9097-3f26da4f00ec.png?resizew=167)
(1)证明:A1C1⊥B1C;
(2)求直线BC与平面ABB1A1所成角的大小.
您最近一年使用:0次
2023-11-23更新
|
460次组卷
|
3卷引用:江苏省南京市2023-2024学年高二上学期期中调研测试数学试题
江苏省南京市2023-2024学年高二上学期期中调研测试数学试题广东省阳江市2023-2024学年高二上学期1月期末测试数学试题(已下线)第二章 立体几何中的计算 专题一 空间角 微点5 直线与平面所成角综合训练【培优版】
2 . 在棱长为2的正方体
中,分别取棱
,
的中点
,
,则点
到平面
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/544133e145fa7cc6782e675a0892bd4f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-21更新
|
246次组卷
|
3卷引用:江苏省镇江市丹阳市2023-2024学年高二上学期11月期中检测数学试题
江苏省镇江市丹阳市2023-2024学年高二上学期11月期中检测数学试题(已下线)专题01 空间向量及其应用常考题型归纳(2)内蒙古通辽市科左中旗民族职专·实验高中2023-2024学年高二上学期期末数学试题
3 . 如图,在四棱锥
中,四边形
是边长为2的正方形,
与
交于点
,
平面
,且
,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/fb5737e6-2500-4f3b-ad43-dd9950d3d03b.png?resizew=159)
![](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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/0b80ee363635d73f601654339028daec.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/fb5737e6-2500-4f3b-ad43-dd9950d3d03b.png?resizew=159)
A.![]() ![]() | B.四棱锥![]() ![]() |
C.四棱锥![]() | D.直线![]() ![]() ![]() |
您最近一年使用:0次
2023-11-21更新
|
386次组卷
|
3卷引用:云南省茚旺高中、蒙自一中2023-2024学年高二上学期期中联考诊断性测试数学试题
云南省茚旺高中、蒙自一中2023-2024学年高二上学期期中联考诊断性测试数学试题广东省茂名市化州市2023-2024学年高二上学期期末教学质量监测数学试题(已下线)模块一 专题1 立体几何(2)高三期末
名校
解题方法
4 . 在直三棱柱
中,点
是
的中点,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69db345fb12c9339f2af441dc6aecbc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/164736a929c7a24685200637ece75e83.png)
,点
为侧面
(含边界)上一点,
平面
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69db345fb12c9339f2af441dc6aecbc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/164736a929c7a24685200637ece75e83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7502eee6f33e8c940dec63ab6473c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac61c24f99a4e466f1e2ea011893866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b6053e396df2cd152e1329fce766d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ba9e20d667d04bf3ee7f55cc795ce01.png)
A.![]() |
B.直线![]() ![]() ![]() |
C.点![]() ![]() ![]() |
D.线段![]() ![]() |
您最近一年使用:0次
2023-11-21更新
|
614次组卷
|
3卷引用:湖北省孝感市2023-2024学年高二上学期11月期中考试数学试题
湖北省孝感市2023-2024学年高二上学期11月期中考试数学试题(已下线)第二章 立体几何中的计算 专题二 空间距离 微点2 点到平面距离【基础版】河北省涞源县第一中学等部分高中2024届高三下学期三模考试数学试题
5 . 已知三棱锥
中,
平面
为
中点,过点
分别作平行于平面
的直线交
于点
.
与平面
所成的角的正切值;
(2)证明:平面
平面
,并求直线
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/550b7d8079423995fc0569b64c768822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a70ef4d086bef519e3f8b16c100a3bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d207c42271921326f7cdcce3e2569665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a477c235e998e8efc1aa79a15da6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce6c0e9de83f2e64ae33609fc08459d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
您最近一年使用:0次
2023-11-19更新
|
711次组卷
|
7卷引用:上海市浦东新区南汇第一中学2023-2024学年高二上学期期中数学试题
上海市浦东新区南汇第一中学2023-2024学年高二上学期期中数学试题2023届上海春季高考练习(已下线)专题09 立体几何(5大易错点分析+解题模板+举一反三+易错题通关)-2(已下线)专题8.9 空间角与空间距离大题专项训练-举一反三系列(已下线)专题突破:空间几何体的距离问题-同步题型分类归纳讲与练(人教A版2019必修第二册)(已下线)专题20 平面与平面的位置关系-《重难点题型·高分突破》(苏教版2019必修第二册)(已下线)第13章 立体几何初步 章末题型归纳总结 (2)-【帮课堂】(苏教版2019必修第二册)
名校
6 . 如图,已知四棱锥中,
平面
,
,
,
,
为
中点.
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d27ff0b39832f094ec51e28721d739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
您最近一年使用:0次
2023-11-19更新
|
716次组卷
|
5卷引用:浙江省温州新力量联盟2023-2024学年高二上学期期中联考数学试题
浙江省温州新力量联盟2023-2024学年高二上学期期中联考数学试题江西省宜春市清江中学2023-2024学年高二上学期期中数学试题浙江省金华市武义第一中学2023-2024学年高二上学期12月检测2数学试题(已下线)专题09 立体几何(5大易错点分析+解题模板+举一反三+易错题通关)-2(已下线)第二章 立体几何中的计算 专题一 空间角 微点3 直线与平面所成角(一)【基础版】
7 . 如图,长方体
中,
,
,点
是棱
的中点.
与
所成的角的大小;
(2)是否存在实数
,使得直线
与平面
垂直?并说明理由;
(3)若
.设
是线段
上的一点(不含端点),满足
,求
的值,使得三棱锥
与三棱锥
的体积相等.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa375c3888b332f24e7d0f9b9600c694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7d64fc81c857b124268609a8beb77b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a1c6340bb12cc1bbcda66ac6745fdc3.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243f56cd7aee580cfac46381a9104541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702352870635edf16f84f89a7a2b16a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f7a5a786edea0ed1a153701ced50fd.png)
您最近一年使用:0次
名校
解题方法
8 . 在如图所示的圆柱中,
是底面直径,
是圆柱的母线,且
.设
是底面圆周上的动点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/8b4f0747-0ea8-4408-b241-72275d7ad995.png?resizew=146)
(1)求圆柱的表面积和体积;
(2)当二面角
的大小为
时,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83a04565a8ebaa111894b724b0ba266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/8b4f0747-0ea8-4408-b241-72275d7ad995.png?resizew=146)
(1)求圆柱的表面积和体积;
(2)当二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b796bbaeb8450404c2d146283562006e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926d1308d5db144e31b4d0211c63ef52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
您最近一年使用:0次
名校
9 . 如图,棱长为2的正方体
中,点
,
,
分别是棱
,
,
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.直线![]() ![]() |
B.直线![]() ![]() ![]() |
C.过点![]() ![]() ![]() ![]() |
D.三棱锥![]() ![]() |
您最近一年使用:0次
2023-11-17更新
|
490次组卷
|
2卷引用:湖北省鄂西北六校(曾都区第一中学等)2023-2024学年高二上学期期中联考数学试题
10 . 已知正方体
中,棱长为2,点
是棱
的中点.
(1)连结
,求证:直线
与直线
是异面直线;
(2)求直线
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
(1)连结
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96872cd6cd581ae8a861c7032e0257b4.png)
您最近一年使用:0次