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角的3900度为第几象限角

更新时间: 2020-10-21 00:00:00     

因为3600度是十个360度,所以3900度减去3600度,得到300,于是300度和3900度是同一个象限,因为300度大于270度,所以300度是第四象限,于是3900度角属于第四象限。

关键词: 象限

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