平角就是一条直线判断对错

  • 时间:2020-04-19 17:21:44
  • 分类:数学世界
  • 阅读:87 次

平角就是一条直线判断对错?类似的问题还有“周角就是一条射线。”()(判断对错)

平角的特点是两条边成一条直线,不能说直线是平角,也不可以说平角是一条直线,将两者等同。

故答案为:×

第二个问题:周角的特点是两条边重合成射线,但不能说成周角是一条射线;

故答案为:×

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