Question

impartiti un segremet de 12 cm in 3 segmente ale caror lungimi sint proportionale cu numerele 1,2,3.

Answer 1

a + b + c = 12 cm 
a /1 = b /2 = c / 3 = ( a + b +c ) / ( 1 + 2 + 3 ) = 12 cm / 6 = 2 cm 
a = 2cm 
b = 2 ·2 cm = 4 cm 
c = 3· 2cm = 6 cm 

Answer 2

|___________|______________________|_________________________|
   2 cm                4 cm                                          6 cm