如图,在直角三角形
中,
厘米,
厘米,将
沿射线
方向平移
厘米,得到三角形
,其中点
分别对应点
,那么四边形
的面积为_____________ 平方厘米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d9a0fb22d09eaa09f59c09564b8571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d59152f6b55e50dffbc6e9cda21fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb21f24baf23b79dc3fd9cdea8d9b3a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0848d1a5d21577dcd3c0e35d2cbd42f7.png)
![](https://img.xkw.com/dksih/QBM/2020/3/12/2417904374996992/2418117554429952/STEM/722bf8bb-1f18-4216-be4e-ff96d3cdd0d6.png)
更新时间:2020-03-12 20:15:40
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