名校
解题方法
1 . 如图,网格纸上小正方形的边长为
,实线画出的是某几何体的三视图,则该几何体的体积为( )
![](https://img.xkw.com/dksih/QBM/2021/9/12/2806721497759744/2807093702287360/STEM/7aa5f93c-0960-401b-bc38-834ce144ad29.png?resizew=229)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://img.xkw.com/dksih/QBM/2021/9/12/2806721497759744/2807093702287360/STEM/7aa5f93c-0960-401b-bc38-834ce144ad29.png?resizew=229)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-09-15更新
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413次组卷
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4卷引用:全国2022届高三第一次学业质量联合检测理科数学(老高考)试题
名校
2 . 已知在如图所示的等腰梯形ABCD中,
,
,
,用斜二测画法画出该梯形的直观图,则该梯形的直观图的面积为( )
![](https://img.xkw.com/dksih/QBM/2022/4/27/2967310129283072/2969318860611584/STEM/1067ecbb48414bbc877cee25bf57a96f.png?resizew=151)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40560ea08d6cd8c1d4d9661ee6faaa3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88c44f558705de3bcefcfc0ece96b8f.png)
![](https://img.xkw.com/dksih/QBM/2022/4/27/2967310129283072/2969318860611584/STEM/1067ecbb48414bbc877cee25bf57a96f.png?resizew=151)
A.![]() | B.![]() | C.2 | D.![]() |
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2022-04-30更新
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405次组卷
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3卷引用:广东省清远市重点中学2021-2022学年高一下学期期中数学试题
名校
解题方法
3 . 在五面体
中,面
为平行四边形,
,且
,
为棱
的中点.
的中点为
,证明:平面
平面
;
(2)请画出过点
,
,
的平面与平面
的交线
,证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06772d7ccc921f77319c503c23326be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10546e0e0d462be05cd1a6b78b727624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c8a954ff05adb6dd5fed003f79f104.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a32bd7a1b78b5a0ec562c4025aea8c.png)
(2)请画出过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a32bd7a1b78b5a0ec562c4025aea8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc46bcc6cb032ca29f32962b8aa5c9c2.png)
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2022-04-23更新
|
799次组卷
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2卷引用:浙江省A9协作体2021-2022学年高一下学期期中联考数学试题
4 . 如图,有一块正四棱柱形状的木料,
分别为底面棱
,
的中点,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/17/acef0cc9-49f1-4cd8-b951-45955de6a773.png?resizew=122)
(1)求点
到平面
的距离;
(2)现要沿着
和B将木料锯开,在木块表面应该如何画线?请在图中画出,并求出截面多边形的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbafedc202bd0d86c4dfdece9f8f4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91c0da042c5af6c3540849bb686bc03.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/17/acef0cc9-49f1-4cd8-b951-45955de6a773.png?resizew=122)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c0bfeadcf17b2a45896071f07a4a5a.png)
(2)现要沿着
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
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名校
解题方法
5 . 如图,在直角梯形ABCD中,
,
,
,
.将直角梯形ABCD绕边AB所在的直线旋转一周.
![](https://img.xkw.com/dksih/QBM/2022/5/27/2988528765337600/2989272835014656/STEM/08876ef0843b4b9c908ea0ae65e0234e.png?resizew=109)
(1)画出旋转后形成的几何体的直观图,并说明该几何体是由哪些简单几何体组成;
(2)求旋转形成的几何体的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1134c8e3440abb6cd385af2c169037fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb466d3d90e7d27f27c60c8beecd4444.png)
![](https://img.xkw.com/dksih/QBM/2022/5/27/2988528765337600/2989272835014656/STEM/08876ef0843b4b9c908ea0ae65e0234e.png?resizew=109)
(1)画出旋转后形成的几何体的直观图,并说明该几何体是由哪些简单几何体组成;
(2)求旋转形成的几何体的体积.
您最近一年使用:0次
2022-05-28更新
|
396次组卷
|
4卷引用:湖北省鄂东南三校联考2021-2022学年高一下学期阶段考试(二)数学试题
6 . 如图①,在棱长为
的正方体
,设
是
的中点.
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954643409215488/2955785759637504/STEM/fb48f3c8-adb4-46bd-9ff7-c19c023ae01c.png?resizew=191)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954643409215488/2955785759637504/STEM/047bcf7b-11ca-49f6-b173-3652b9896d74.png?resizew=189)
(1)过点
、
且与平面
平行的平面
与此正方体的面相交,交线围成一个三角形,在图②中画出这个三角形(说明画法和理由);
(2)求四棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](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/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954643409215488/2955785759637504/STEM/fb48f3c8-adb4-46bd-9ff7-c19c023ae01c.png?resizew=191)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954643409215488/2955785759637504/STEM/047bcf7b-11ca-49f6-b173-3652b9896d74.png?resizew=189)
(1)过点
![](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/a1c1acd7da8817385417e1dff25bfe25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)求四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f067183ddb143d5a2473ea7ab90ad7ae.png)
您最近一年使用:0次
2022-04-11更新
|
416次组卷
|
3卷引用:云南省昭通一中等三校2022届高三下学期高考备考实用性联考(四)数学(文)试题
云南省昭通一中等三校2022届高三下学期高考备考实用性联考(四)数学(文)试题上海市实验学校2022届高三下学期4月月考数学试题(已下线)秘籍06 立体几何(文)-备战2022年高考数学抢分秘籍(全国通用)
名校
解题方法
7 . 如图,在棱长为2的正方体
中,
,
,
,
分别是棱
,
,
,
的中点.
![](https://img.xkw.com/dksih/QBM/2022/4/8/2953920933175296/2955173307441152/STEM/57183ed0-a4b8-41a9-b7df-1a552e1ac5ab.png?resizew=206)
(1)求证:
,
,
,
四点共面,记过这四点的平面为
,在图中画出平面
与该正方体各面的交线(不必说明画法和理由);
(2)求点
到(1)中平面
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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://img.xkw.com/dksih/QBM/2022/4/8/2953920933175296/2955173307441152/STEM/57183ed0-a4b8-41a9-b7df-1a552e1ac5ab.png?resizew=206)
(1)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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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2022-04-10更新
|
645次组卷
|
3卷引用:贵州省普通高等学校招生2022届高三适应性测试数学(文)试题
贵州省普通高等学校招生2022届高三适应性测试数学(文)试题(已下线)回归教材重难点03 立体几何-【查漏补缺】2022年高考数学(文)三轮冲刺过关海南省海南中学2022届高三下学期第九次月考数学试题
名校
解题方法
8 . 如图,在三棱锥
中,
,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/68e3da10-b124-4ae1-96ab-6ef6e16e68d1.png?resizew=243)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/f5b1547a-91e7-45b6-9374-0e6c724a5534.png?resizew=276)
(1)根据图中所给主视方向,在下列方格纸(方格的单位长度为1)上已画出该三棱锥的主视图,请画出该三棱锥的左视图和俯视图;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ae8a050d7159d4296c2409e5bc0bf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7898f562dffdf08263bfb0873e0691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/364d6c88726d8c3bb8ed297057332bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/68e3da10-b124-4ae1-96ab-6ef6e16e68d1.png?resizew=243)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/f5b1547a-91e7-45b6-9374-0e6c724a5534.png?resizew=276)
(1)根据图中所给主视方向,在下列方格纸(方格的单位长度为1)上已画出该三棱锥的主视图,请画出该三棱锥的左视图和俯视图;
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a15a004f7d47ed595f063e60075223a.png)
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2021-07-24更新
|
98次组卷
|
2卷引用:江西师范大学附属中学2020-2021学年高二4月月考数学(文)试题
解题方法
9 . 如图,网络纸的各小格都是边长为
的正方形,粗线画出的是一个几何体的三视图,则该几何体的体积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/28/70844a22-3a04-453a-b217-bf3e326bded5.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/28/70844a22-3a04-453a-b217-bf3e326bded5.png?resizew=160)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
10 . “堑堵”是中国古代数学名著《九章算术》中记载着的一种多面体.如图,网格纸上小正方形的边长为1.粗实线画出的是某“堑堵”的三视图.则该“堑堵”的表面积等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/31/b3ea4528-fa9c-4423-b596-f8e4f999ad42.png?resizew=185)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/31/b3ea4528-fa9c-4423-b596-f8e4f999ad42.png?resizew=185)
A.![]() | B.![]() | C.![]() | D.42 |
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2021-12-15更新
|
730次组卷
|
4卷引用:广西柳州市2022届高三11月第一次模拟考试数学(理)试题
广西柳州市2022届高三11月第一次模拟考试数学(理)试题(已下线)2020年高考北京数学高考真题变式题1-5题黑龙江省实验中学2021-2022学年高三上学期第六次月考数学(理)试题安徽省合肥市肥东县综合高中2022届高三下学期5月监测(最后一卷)理科数学试题