2024高三·全国·专题练习
名校
解题方法
1 . 如图,在直三棱柱
中,
,
,
,D是BC的中点.则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a9ad711b25c36dae0c2a2cedff9954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3e9ef3e849788645552cfb0735d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55a2310cbba5e050488cd9296eb195d.png)
A.![]() ![]() | B.异面直线![]() ![]() ![]() |
C.![]() | D.平面![]() ![]() ![]() |
您最近一年使用:0次
2024-03-18更新
|
604次组卷
|
6卷引用:专题13.5空间平面与平面的位置关系-重难点突破及混淆易错规避(苏教版2019必修第二册)
(已下线)专题13.5空间平面与平面的位置关系-重难点突破及混淆易错规避(苏教版2019必修第二册)(已下线)第二章 立体几何中的计算 专题六 空间定值问题 微点4 立体几何中的定角问题【培优版】(已下线)高一下学期期中数学试卷(基础篇)-举一反三系列(已下线)第四章 立体几何解题通法 专题五 平移变换法 微点2 平移变换法(二)【培优版】(已下线)专题20 空间直线、平面的垂直-《重难点题型·高分突破》(人教A版2019必修第二册)黑龙江省大庆市实验中学实验二部2023-2024学年高三下学期得分训练数学试卷(二)
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2 . 已知正三棱柱
的棱长均为2,点D是棱
上(不含端点)的一个动点.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/e0a851907ada2ac2c3c4880a6736d28a.png)
A.![]() |
B.棱![]() ![]() ![]() |
C.三棱锥![]() ![]() |
D.当点D是棱![]() ![]() ![]() ![]() |
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3 . 已知正三棱柱
的各条棱长都是2,D,E分别是
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a37ee2b1b0e17139fdaf63449cd77dc.png)
A.![]() ![]() |
B.平面![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.点![]() ![]() ![]() |
您最近一年使用:0次
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4 . 三棱锥
中,
,
,
,直线
与平面
所成的角为
,直线
与平面
所成的角为
,则下列说法中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080ca48cd27d4bf9d9ef084b558fc17a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
A.三棱锥![]() ![]() |
B.三棱锥![]() ![]() |
C.直线![]() ![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
解题方法
5 . 若某个正四棱锥的相邻两个侧面所成二面角的大小为
,侧棱与底面所成线面角的大小为
,侧棱与底边所成的角为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023·全国·模拟预测
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6 . 已知在棱长为1的正方体
中,
为正方体内及表面上一点,且
,其中
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3c482b1fc72806cc615656c13d4c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c83b96de80b939460d98f56369b28e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5555a1c3c951253f1a45dea7d393a6a4.png)
A.当![]() ![]() ![]() |
B.当![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() |
您最近一年使用:0次
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7 . 如图,在菱形
中,
,
,将
沿
折起,使
到
,点
不在底面
内,若
为线段
的中点,则在
翻折过程中,以下说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5640c531110986a503de677715770e62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb97aff0960e2640314888a38e7169c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/4/efc438b6-0fbc-4e90-a3c2-cf2dec403996.png?resizew=200)
A.![]() |
B.四面体![]() ![]() |
C.不存在点![]() ![]() |
D.当二面角![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
8 . 远看曲靖一中文昌校区紫光楼主楼,一顶巨大的“博士帽”屹立在爨园之中.其基础主体结构可以看做是一个倒扣的正四棱台
.如图所示,过
作底面
的垂线,垂足为G.记
,
,
,面
与面
所成角为
,面
与面
所成角为x,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d7c9001717a5a04c4eee2c98bed4f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d70d5a39044f808980ca8587766e27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50d55ce97d97240622bee2dd066809ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0bc51695e51aa8cd2f97d220c8f5340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0bc51695e51aa8cd2f97d220c8f5340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06bc9ebc09748382b644bac7bcb3215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2361a524115b309de21149fc57188eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4a88b719166fcc1431f876bc8c5656c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ee13374ece581c58330639a820b07f2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/d5233f67-e141-49ab-93c1-56d659930a30.png?resizew=373)
A.正四棱台![]() ![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-01-03更新
|
380次组卷
|
2卷引用:云南省曲靖市第一中学2024届高三上学期教学质量监测数学试题(五)
9 . 如图,正方体
的棱长为1,则下列四个命题正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/30/c65514e6-7852-40fc-a682-755dfbbc2b4f.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/30/c65514e6-7852-40fc-a682-755dfbbc2b4f.png?resizew=162)
A.直线![]() ![]() ![]() |
B.四棱锥![]() ![]() |
C.两条异面直线![]() ![]() ![]() |
D.二面角![]() ![]() |
您最近一年使用:0次
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10 . 如图,三棱锥中,
,
平面
,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/31/67315f53-b99b-4a23-baff-d62375aaaa45.png?resizew=128)
A.直线![]() ![]() ![]() |
B.二面角![]() ![]() |
C.点![]() ![]() ![]() |
D.![]() |
您最近一年使用:0次