已知AB=a.画出延长AB到点C,使BC=AB的图形,求AB/AC,AB/BC,AC/BC的值
问题描述:
已知AB=a.画出延长AB到点C,使BC=AB的图形,求AB/AC,AB/BC,AC/BC的值
答
AB/AC=a/2a=1/2
AB/BC=a/a=1
AC/BC=2a/a=2