已知
的面积为
,用斜二测法画出其水平放置的直观图
如图所示,若
,则
的长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffcb05f78db591c6b56930cbc8189863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e737bc35da650eda3825d29799b5f86f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/ff18dcfa-fc00-41b5-8e16-5a3a3b7da5a4.png?resizew=186)
20-21高一下·浙江嘉兴·期末 查看更多[2]
更新时间:2021-08-07 15:52:57
|
【知识点】 斜二测画法中有关量的计算
相似题推荐
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐1】如图所示,
为水平放置的
的直观图,其中
,
,则
的面积是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7182761948491380a34a4e1994114dc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7de7173aa19790703fcc375ada6f11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aedc147d5b2caa06a8b45978cd054011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/20/f3075215-8cd5-4424-bc5f-e322c10eb875.png?resizew=174)
您最近一年使用:0次
填空题-双空题
|
较易
(0.85)
【推荐2】在如图所示的直观图中,四边形O′A′B′C′为菱形且边长为2 cm,则在平面直角坐标系中原四边形OABC为_______ (填具体形状),其面积为______ cm2.
![](https://img.xkw.com/dksih/QBM/2021/3/9/2674069453733888/2674399645171712/STEM/8e6fd524ede14145b2ad7db9818dadd3.png?resizew=200)
您最近一年使用:0次