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a=根号41,b=4,c=5是不是直角三角形
更新时间： 2021-04-05 05:09:24  

1、a=根号41，b=4，c=5

2、则满足 a2=b2+c2

3、即根号41的平方=4的平方+5的平方； 41=16+25

4、所以由勾股定理的逆定理

这是直角三角形

关键词： 根号 直角 三角形

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