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1 . 如下图所示,梯形
是水平放置的平面图形
的直观图(斜二测画法),若
,
,
,
,则四边形
的面积是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26939070c31fa61a27d20a4a67bf8f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6e98f7ace7fe28e49796f75335f44f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40fb83056f8dfeba5d535c7db8d37285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da959f0ca0c7bc8efe81c2d9a2addd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/30/c288e306-c30f-44f1-b18c-d0b091802dac.png?resizew=151)
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2018-08-29更新
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5卷引用:山西省朔州市怀仁市2019-2020学年高二上学期第四次月考数学试题
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