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Daca punctul M∈[AB] , AB=25cm si [tex] \frac{AM}{MB} [/tex]=[tex] \frac{2}{3} [/tex] atunci AM=?cm

Răspuns :

Miky93ask
AM+MB=AB=25

AM/MB=2/3

AM/2= MB/3=k

AM=2k
MB=3k

2k+3k=25
5k=25
k=5

AM=2*5=10
MB=3*5=15

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