图1是一个勾股定理演示教具的正面示意图,当它倒过来时,大正方形中的全部墨水恰能注满两个小正方形.王老师有一个内长为11寸,内宽为9寸的木质盒子(如图2).现要自制一个这样的教具(由三个正方形和一个直角三角形组成),使得教具恰好摆入这个盒子中,以便保护和携带(如图3所示,A,B,C,D,E五点均紧贴盒子边缘,教具的厚度等于木盒的内高).此时盒子的空间利用______ .
![](https://img.xkw.com/dksih/QBM/2023/3/2/3185792477913088/3185878781730816/STEM/84e72ee8aaa748e9b148ce43d8b69922.png?resizew=384)
2023八年级下·全国·专题练习 查看更多[1]
(已下线)(培优特训)专项17.4 勾股定理之赵爽线图模型-2022-2023学年八年级数学下册《同步考点解读·专题训练》(人教版)
更新时间:2023-03-09 15:12:14
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【推荐1】已知:如图,等腰直角
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【推荐1】如图,在
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,
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是
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