Răspuns:
Explicație pas cu pas:
a)
MB = 3AM
AM/MB = 1/3
b)
AM = 12 cm
MB = 3*12 = 36 cm
c)
MN/BC = AM/AB
AM/AB = AM/(AM + MB) = 1/(1 + 3) = 1/4
MN/BC = 1/4
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Răspuns:
Explicație pas cu pas:
a)
MB = 3AM
AM/MB = 1/3
b)
AM = 12 cm
MB = 3*12 = 36 cm
c)
MN/BC = AM/AB
AM/AB = AM/(AM + MB) = 1/(1 + 3) = 1/4
MN/BC = 1/4