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直角三角形怎么求斜边

更新时间: 2020-11-02 00:00:00     

1、已知两条直角边a、b,求斜边c

2、勾股定理是a2+b2=c2(a、b是直角三角形的两条直角边,c是直角三角形的斜边)。

3、所以:c=√(a2+b2)。

4、最后将两条直角边a、b数值代入即可求得斜边c。

关键词: 直角 三角形 怎么 斜边

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