名校
解题方法
1 . 已知直三棱柱
的底面是等腰直角三角形,且
,侧棱
.
![](https://img.xkw.com/dksih/QBM/2020/6/28/2494654558937088/2494925115596800/STEM/d89d35681c7e4ec3b0545a6dc648bfae.png?resizew=369)
(1)在给定的坐标系中,用斜二测画法画出该三棱柱的直观图(不要求写出画法,但要标上字母,并保留作图痕迹);
(2)求该三棱柱
的表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a566b100fb2ebe3d208f9b6527934218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3e58edd1f900ca82bb2a3058293f52.png)
![](https://img.xkw.com/dksih/QBM/2020/6/28/2494654558937088/2494925115596800/STEM/d89d35681c7e4ec3b0545a6dc648bfae.png?resizew=369)
(1)在给定的坐标系中,用斜二测画法画出该三棱柱的直观图(不要求写出画法,但要标上字母,并保留作图痕迹);
(2)求该三棱柱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
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2 . 完成下列作图:
(1)在图中画出一个平面与两个平行平面相交.
![](https://img.xkw.com/dksih/QBM/2020/5/12/2461391071305728/2461970847170560/STEM/b67e916ff7aa4a71a7c752fa43dcc8b4.png?resizew=73)
(2)在图中分别画出三个两两相交的平面.
(1)在图中画出一个平面与两个平行平面相交.
![](https://img.xkw.com/dksih/QBM/2020/5/12/2461391071305728/2461970847170560/STEM/b67e916ff7aa4a71a7c752fa43dcc8b4.png?resizew=73)
(2)在图中分别画出三个两两相交的平面.
![](https://img.xkw.com/dksih/QBM/2020/5/12/2461391071305728/2461970847170560/STEM/92aa81c0c7774d53b49587b8be1dc2f4.png?resizew=282)
您最近一年使用:0次
名校
解题方法
3 . 如图,正方体
中,
,
,
,
分别是
,
,
,
的中点.
![](https://img.xkw.com/dksih/QBM/2020/5/12/2461212482584576/2461387251236864/STEM/bdf86d8d59494736a1c4d958383465ad.png?resizew=195)
(Ⅰ)求证:
,
,
,
四点共面;
(Ⅱ)求证:平面
∥平面
;
(Ⅲ)画出平面
与正方体侧面的交线(需要有必要的作图说明、保留作图痕迹).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.png)
![](https://img.xkw.com/dksih/QBM/2020/5/12/2461212482584576/2461387251236864/STEM/bdf86d8d59494736a1c4d958383465ad.png?resizew=195)
(Ⅰ)求证:
![](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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(Ⅱ)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1885efcff0b903e314057dd153578600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ecec8889fc0ae96afcf1d98c1b4eb6.png)
(Ⅲ)画出平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c33f14c4f22f3f8a2ce0cb5625940b2e.png)
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名校
4 . (1)用符号表示下列语句,并画出同时满足这四个语句的一个几何图形:
①直线
在平面
内;
②直线
不在平面
内;
③直线
与平面
交于点
;
④直线
不经过点
.
(2)如图,在长方体
中,
为棱
的中点,
为棱
的三等分点,画出由
三点所确定的平面
与平面
的交线.(保留作图痕迹)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
③直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
④直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)如图,在长方体
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21a4ab8b938b68f3fde80e0b3bd6b2c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3472985d11e56d62b88cc8c5ac25fd82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/b79834b9-fbec-447d-bb10-6f9750c7ca5f.png?resizew=139)
您最近一年使用:0次
名校
5 . 如图,在棱长为a的正方体ABCD-A1B1C1D1中,M,N分别是AA1,D1C1的中点,过D,M,N三点的平面与正方体的下底面A1B1C1D1相交于直线l.
![](https://img.xkw.com/dksih/QBM/2019/12/16/2356356384268288/2357353698623488/STEM/4a92b979-f410-4d8e-aaf6-c92967a64541.png)
(1)画出直线l的位置,并简单指出作图依据;
(2)设l∩A1B1=P,求线段PB1的长.
![](https://img.xkw.com/dksih/QBM/2019/12/16/2356356384268288/2357353698623488/STEM/4a92b979-f410-4d8e-aaf6-c92967a64541.png)
(1)画出直线l的位置,并简单指出作图依据;
(2)设l∩A1B1=P,求线段PB1的长.
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6 . 下图是一个几何体的三视图(单位:cm)
![](https://img.xkw.com/dksih/QBM/2018/11/8/2071234785075200/2072658477768704/STEM/6c6a0713913945bf99aba5f37e733bf2.png?resizew=328)
(Ⅰ)画出这个几何体的直观图(在空白框内作图,不要求写画法,在直观图中应标注相应的字母);
(Ⅱ)求这个几何体的表面积;
(Ⅲ)设异面直线
与
所成的角为
,求
.
![](https://img.xkw.com/dksih/QBM/2018/11/8/2071234785075200/2072658477768704/STEM/6c6a0713913945bf99aba5f37e733bf2.png?resizew=328)
(Ⅰ)画出这个几何体的直观图(在空白框内作图,不要求写画法,在直观图中应标注相应的字母);
(Ⅱ)求这个几何体的表面积;
(Ⅲ)设异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29868019d4d50665d841a4fada1fa7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8077ba36499e173a538ae8d8c5d9d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e967b4f23ee2608ce1d2d4750941bdb1.png)
您最近一年使用:0次
7 . 长方体
中,
,
,
,点
,
分别在
,
上,
,过
,
的平面
与此长方体的面相交,交线围成一个正方形.
![](https://img.xkw.com/dksih/QBM/2017/2/10/1625064079360000/1625064079974400/STEM/4c7038396e3040508dad0f0725c9fd18.png?resizew=240)
(1)在图中画出这个正方形(不必说明画法和理由);
(2)求直线
与平面
所成角的正弦值.
(注:图中未标注名称的点均为线段等分点,仅为(1)中作图提供参考.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94dca8b9d92dd532c7491c7b583cd9f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98bed2b2f5840b15af5c25bf9ed8a6c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e62676bcf5f9783c0457fce09fe561a8.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/df3b74e801614d33ec30efe04d91313c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c08f80a9b38074366fd7a0151ff143d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4720a845e3d147c50900e9c2965dd2.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/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/2017/2/10/1625064079360000/1625064079974400/STEM/4c7038396e3040508dad0f0725c9fd18.png?resizew=240)
(1)在图中画出这个正方形(不必说明画法和理由);
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(注:图中未标注名称的点均为线段等分点,仅为(1)中作图提供参考.)
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8 . 如图所示,在四棱锥
中,
平面
.
![](https://img.xkw.com/dksih/QBM/2017/1/18/1619460899946496/1619460900446208/STEM/8ace5250f5a248d4b12006a8995018fa.png)
(1)当主视方向沿射线
方向时,画出四棱锥
的主视图(直接作图并标出尺寸即可, 不必写出演算步骤);
(2)若
为
的中点,求证:
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/315d7c4532dff6c89bf4447e3af3b16e.png)
![](https://img.xkw.com/dksih/QBM/2017/1/18/1619460899946496/1619460900446208/STEM/8ace5250f5a248d4b12006a8995018fa.png)
(1)当主视方向沿射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf1d2c64950a4ae3c7d2a7cbfdeddd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
您最近一年使用:0次
名校
解题方法
9 . 在正方体
中,
是棱
的中点.
与平面
的交线,保留作图痕迹;
(2)在棱
上是否存在一点
,使得
平面
,若存在,说明点
的位置,若不存在,请说明理由.
![](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/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923189afc198d153c79059a827f63c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)在棱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ea211a573491409cb60f9fbe9a65cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923189afc198d153c79059a827f63c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
您最近一年使用:0次
2021-10-08更新
|
657次组卷
|
8卷引用:上海市第二中学2017-2018学年高二下学期期中数学试题
上海市第二中学2017-2018学年高二下学期期中数学试题上海市徐汇中学2021-2022学年高二上学期9月月考数学试题2023版 北师大版(2019) 选修第一册 突围者 第三章 第五节 数学探究活动(一):正方体截面探究2023版 北师大版(2019) 选修第一册 突围者 第三章 第五节 数学探究活动(一):正方体截面探究(已下线)第04讲线线、线面、面面平行的判定与性质(核心考点讲与练)(1)上海海事大学附属北蔡高级中学2022-2023学年高二上学期12月月考数学试题(已下线)第10章 空间直线与平面(单元基础卷)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(沪教版2020必修第三册)(已下线)8.5空间直线、平面的平行——课后作业(基础版)
2020高二·浙江·专题练习
名校
解题方法
10 . 如图,在四棱锥PABCD的底面ABCD中,BC∥AD,且AD=2BC,O,E分别为AD,PD的中点.
![](https://img.xkw.com/dksih/QBM/2020/11/6/2587376243875840/2588012559622144/STEM/fe1f63092de34c718bba9b3546f8fb60.png?resizew=124)
(1)设平面PAB∩平面PCD=l,请作图确定l的位置并说明你的理由;
(2)若Q为直线CE上任意一点,证明:OQ∥平面PAB.
![](https://img.xkw.com/dksih/QBM/2020/11/6/2587376243875840/2588012559622144/STEM/fe1f63092de34c718bba9b3546f8fb60.png?resizew=124)
(1)设平面PAB∩平面PCD=l,请作图确定l的位置并说明你的理由;
(2)若Q为直线CE上任意一点,证明:OQ∥平面PAB.
您最近一年使用:0次
2020-11-07更新
|
400次组卷
|
8卷引用:【新东方】杭州高二数学试卷232
(已下线)【新东方】杭州高二数学试卷232浙江省台州市洪家中学2020-2021学年高二上学期第一次阶段考试数学试题(已下线)专题8.3 直线、平面平行的判定与性质-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破(已下线)专题8.3 直线、平面平行的判定与性质-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破(已下线)专题8.4 直线、平面平行的判定及性质(精练)-2021年高考数学(理)一轮复习讲练测(已下线)专题8.4 直线、平面平行的判定及性质 (精练)-2021年高考数学(文)一轮复习学与练(已下线)专题8.4 直线、平面平行的判定及性质(精练)-2021年高考数学(理)一轮复习学与练浙江省杭州市学军中学(西溪校区)2019-2020学年高二上学期期中数学试题