【题目】在下面的点子图中画一个三角形,使它既是直角三角形,又是等腰三角形。
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【答案】
【解析】
一个三角形,既是直角三角形,又是等腰三角形。也就是该三角形两条边相等,顶角为90°。据此解答即可。
根据分析画图如下所示:
科目:小学数学 来源: 题型:
【题目】把1,2,3,4,5,6,7,8这八个数填在括号里。(每个数只能用一次)
(______)+(______)=(______)+(______)=(______)+(______)=(______)+(______)
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