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高弧度指什么
更新时间: 2020-09-27 00:00:00  

高弧度指一个角的弧度很大,即它的角度很大,在数学和物理中,弧度是角的度量单位,它是由国际单位制导出的单位,单位缩写是rad。

弧度的定义:弧长等于半径的弧,其所对的圆心角为1弧度,即两条射线从圆心向圆周射出,形成一个夹角和夹角正对的一段弧,当这段弧长正好等于圆的半径时,两条射线的夹角的弧度为1。

关键词: 弧度 什么

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