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，也不可以说平角就是一条直线，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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