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直角三角形有几条高
更新时间: 2020-10-05 00:00:00  

三条;

从三角形一个顶点向它的对边作垂线,那么这个顶点和垂足间的线段叫做三角形的高线,简称为高。由于三角形有三条边,所以三角形有三条高。显然,直角三角形的两条直角边相当于高,斜线也可以做高。

关键词: 直角 三角形

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