如图,水平放置的
的斜二测直观图是图中的
,若
,
,则
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/9/e5532276-d8c2-4d0f-87ab-843d577eed11.png?resizew=131)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721b53beb60f3f3a2b8330be1e41a900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9458968b0703e1ae8a6f23386fffba11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/9/e5532276-d8c2-4d0f-87ab-843d577eed11.png?resizew=131)
A.![]() | B.![]() | C.8 | D.![]() |
22-23高二上·辽宁营口·开学考试 查看更多[2]
更新时间:2022-09-09 06:41:01
|
相似题推荐
单选题
|
容易
(0.94)
名校
【推荐1】如图是公元前约400年古希腊数学家泰特托斯用来构造无理数
,…的图形之一,此图形中
的余弦值是( )
![](https://img.xkw.com/dksih/QBM/2021/5/2/2712391882104832/2717985762983936/STEM/1989027626a345e098c0c47276011233.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c539e83dd9b56c19645841881c018916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://img.xkw.com/dksih/QBM/2021/5/2/2712391882104832/2717985762983936/STEM/1989027626a345e098c0c47276011233.png?resizew=166)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐1】用斜二测画法得到一个水平放置的平面图形的直观图为如图所示的直角梯形,其中梯形的上底长是下底长的
,若原平面图形的面积为
,则
的长为
![](https://img.xkw.com/dksih/QBM/2017/5/3/1678957204086784/1680264606531584/STEM/42d7d0c77a5245f3ac41d93b87233b20.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af2fdf1944afebb51cb6a5e6c74aadd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://img.xkw.com/dksih/QBM/2017/5/3/1678957204086784/1680264606531584/STEM/42d7d0c77a5245f3ac41d93b87233b20.png?resizew=170)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】如图,平行四边形
是水平放置的一个平面图形的直观图,其中
,
,
,则原图形的面积是( )
![](https://img.xkw.com/dksih/QBM/2021/5/18/2723625225011200/2800945147011072/STEM/64e7fa6c-c952-41e6-a7b8-81717bd5202e.png?resizew=229)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352529b508315e10a9a078898c2ae8f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc60683c7087a326332b02acd96e4512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9c302aa8b3761b1430c1f1b673e1d1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3dce0037e62dd4cf7735c0433e51a0.png)
![](https://img.xkw.com/dksih/QBM/2021/5/18/2723625225011200/2800945147011072/STEM/64e7fa6c-c952-41e6-a7b8-81717bd5202e.png?resizew=229)
A.4 | B.![]() | C.![]() | D.6 |
您最近一年使用:0次