数学题:一个三角形被一个长方形挡住了
- 时间:2020-06-10 18:35:09
- 分类:数学世界
- 阅读:134 次
数学题:一个三角形被一个长方形挡住了,如图。它是( )
A.直角三角形
B.锐角三角形
C.钝角三角形
D.三种三角形都有可能
数学题解答:答案为D。三种三角形都有可能。因为已经露出了一个锐角,但是不管是直角三角形、锐角三角形、钝角三角形都至少有两个锐角,所以无法判断它是哪种三角形。
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