天气预报 > 教育 > 等腰直角三角形斜边怎么算
等腰直角三角形斜边怎么算
更新时间: 2021-02-15 13:22:13  

1、斜边长算法可以用勾股定理:如果直角三角形的两直角边长分别为a,b,斜边长为c,那么a2+b2=c2。还有就是可以利用在直角三角形中,30°的角所对的直角边等于斜边一半 利用所对的那个直角边也可以求出来。

关键词: 等腰 直角 三角形 斜边 怎么

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