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三角形三个角度是分别为多少

更新时间: 2020-09-24 00:00:00     

这个要具体看怎么定义了,三角形三个角的内角和等于一百八十度。

典型的几个有:一:九十度,四十五度,四十五度,

二:九十度,六十度,三十度,

三:六十度,六十度,六十度,

关键词: 三角形 角度 分别 多少

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