1 . 在空间直角坐标系
中,画出下列各点:
,
,
,
,
,
,
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085f68fdcbbda6b555a9c3436931cab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a62aea996509d673117cda86273ffc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd4bb8d85ca045e48340fdfffd47f790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129492dfa12f575878876fdae59056f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1248bfbf7b6bfb975c9b1218e173cca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74351a4978b08840453f6fa526bbbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaf5d80e612373e00ec7e84afdb7235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9db0256d136ece7f83319f78bd3c233.png)
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2 . 光源
经过平面
反射后经过
,则反射点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/484526eee28b263cd0045435e1531f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e4aaecb821e7f5d405a03b97616856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88afbdd15462200c870472afc0b11abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 已知正三棱柱
的底面边长为
,高为
,记异面直线
与
所成角为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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4 . 如图,在平行六面体
中,
,
,
,
,点
为
中点.
平面
;
(2)求二面角
的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cead0e8eadfdcefa334953e88864f424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b377f22aafd3742ad860f77abaacef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7be9e552514a07e7f745666cb5b76b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b24a6fd9b4574e7808eafc57f8496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22391e2f16997bb4b99041f8543b2ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62a52848aff08399a36f217356007a4b.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104bf24922707215be95a860cd533940.png)
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2024-03-12更新
|
2929次组卷
|
9卷引用:辽宁省沈阳市五校联考2024届高三上学期期末数学试题
辽宁省沈阳市五校联考2024届高三上学期期末数学试题(已下线)每日一题 第16题 不易建系 先证垂直(高三)(已下线)【一题多解】立体几何 新旧呼应湖南省长沙市雅礼中学2024届高三一模数学试卷(已下线)专题04 立体几何辽宁省辽东十一所重点高中联合教研体2024届高三下学期高考适应性考试(一)数学试题(已下线)湖南省长沙市四县区2024届高三下学期3月调研考试数学试题变式题11-15江苏省常州市第一中学2024届高三下学期期初检测数学试题江西省宜春市丰城市第九中学2024届高三上学期期末考试数学试题
2024高二上·全国·专题练习
5 . 在空间直角坐标系中,点
在
平面上的射影的坐标为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a746c2759c06fd94b167fe63a22e64e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
您最近一年使用:0次
2024高二·全国·专题练习
解题方法
6 . 如图,在四棱锥
中,
平面
,正方形
的边长为2,
,设
为侧棱
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/9399d0d4-d927-4065-9c03-ae4f85c106a8.png?resizew=174)
(1)求正四棱锥
的体积
;
(2)求直线
与平面
所成角
的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.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/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bab2c27eac56fffa4cd7dbe1dcdf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/9399d0d4-d927-4065-9c03-ae4f85c106a8.png?resizew=174)
(1)求正四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c753cb1eb73fd8d136d00462970797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
2024高二上·全国·专题练习
7 . 在空间直角坐标系
中,给出以下结论:其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
A.点![]() ![]() |
B.点![]() ![]() |
C.点![]() ![]() ![]() |
D.已知点![]() ![]() ![]() |
您最近一年使用:0次
2024高二·全国·专题练习
8 . 在如图所示的空间直角坐标系中,
是单位正方体,
是
的中点,求这个单位正方体各顶点和点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5912d905c273814b2496fe1dd483ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
您最近一年使用:0次
2024高二·全国·专题练习
9 . 已知点
与点
关于
轴对称,则点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8053eab48b13e07d67d8ece3afe9ef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10 . 空间直角坐标系中,三个坐标平面将空间分为__________ 个部分.
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