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等角的余角相等是真命题吗
更新时间: 2021-04-23 08:09:17  

1、等角的余角相等是真命题吗 ?

2、解答结果如下:

是的,同角的意思是两个角相等。证明:同角相等,假设其中一个角为30度。那么它的余角为60度,同角两个角相等,都是30度,那余角都是60度。所以他是真命题!

关键词: 等角 余角 相等 命题

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