如图,在
中,
,
,以
,
为边作正方形,这两个正方形的面积和为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/eb8f4a5c-afbb-4728-9456-09d0adbd3a9b.png?resizew=122)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/eb8f4a5c-afbb-4728-9456-09d0adbd3a9b.png?resizew=122)
A.6 | B.36 | C.16 | D.49 |
更新时间:2023-10-04 13:14:11
|
【知识点】 以直角三角形三边为边长的图形面积
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【推荐1】如图所示,三角形为直角三角形,分别以三条边为直径向外做半圆,三个半圆的面积分别为
,
,
,则
,
,
三者之间的关系是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/7/960f8c91-0cf5-41fd-bfba-a836e51ff2d0.png?resizew=128)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】若三个正方形的面积如图所示,则正方形A的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/76ae97ad-33a7-42d7-9457-44a9c3447d4e.png?resizew=136)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/76ae97ad-33a7-42d7-9457-44a9c3447d4e.png?resizew=136)
A.6 | B.36 | C.64 | D.8 |
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