如图,
是水平放置的
的直观图,但部分图象被茶渍覆盖,已知
为坐标原点,顶点
、
均在坐标轴上,且
的面积为
,则
的长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c3f45c84ad83388e7edc94256b0eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fe32dfbd66709875c5b9f79c9496da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637859805b7b01f7a9a64771563406e.png)
A.1 | B.2 | C.3 | D.4 |
更新时间:2024-05-26 07:54:31
|
相似题推荐
单选题
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【推荐1】如图,
是水平放置的
的直观图,则
的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/33efdce2-2147-4cb2-a510-2e1a212ee5fe.png?resizew=198)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d02d76af11a2b8bfb7d6e1b3c171f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/33efdce2-2147-4cb2-a510-2e1a212ee5fe.png?resizew=198)
A.6 | B.![]() | C.![]() | D.12 |
您最近一年使用:0次
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【推荐2】如图,
是用斜二测画法画出的
直观图,则
是( )
![](https://img.xkw.com/dksih/QBM/2022/9/22/3072087052050432/3073093007712256/STEM/de28e727b7c042658c33ba149d350574.png?resizew=219)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e3d51307daa0cfab77eec9311d91bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://img.xkw.com/dksih/QBM/2022/9/22/3072087052050432/3073093007712256/STEM/de28e727b7c042658c33ba149d350574.png?resizew=219)
A.锐角 | B.直角 | C.钝角 | D.无法判断 |
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【推荐1】一水平放置的平面图形,用斜二测画法画出此平面图形的直观图恰好是一个边长为1的正方形,则原平面图形的周长为( )
A.8 | B.![]() | C.![]() | D.![]() |
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【推荐2】用斜二测画法画出的水平放置的
的直观图如图所示,其中
是
的中点,且
轴,
轴,
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e737bc35da650eda3825d29799b5f86f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8ccbc16b88f487d078b1ad21c6320e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e993d67103db80b2a71f7f91f1ce3d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5540ef23d012dc91e4e2b637bbe549ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42acd3ee01d9f843a8579ffb0b7d9d82.png)
A.![]() | B.2 | C.![]() | D.4 |
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