如图,在
中,
,
,
,分别以
的三条边AC、AB、BC为直径画半圆,则两个月牙形图案的面积之和(阴影部分)为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19fc9f894312e55c87a0d6737080e233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4fc2d383876afe5be1103352571805b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/ca33aa8e-8318-4bc4-8389-21407b1fe26f.png?resizew=157)
更新时间:2022-07-13 19:43:22
|
【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,分别以直角三角形的三边作三个半圆,且
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【推荐2】如图,已知正方形
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