Răspunsuri

2014-07-02T15:12:06+03:00
Notam : x=AM
             y= MB
AB=x+y=84
x/3=y/4=k
x=3k
y=4k
3k+4k=84
7k=84, k=12
x=3*12=36 cm
y=4*12=48 cm
Deci : AM = 36 cm si MB = 48 cm
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