ordinea punctelor pe o dreapta este:
---x-----------------------|---------------------x--------------------------|--------------------------x
A F B E C
AB/BC=3/5; AB=24 --> BC=5*24:3=5*8=40 cm;
BE=BC/2=40/2=20 cm;
FB=AB/2=24/2=12 cm;
FE = FB+BE=12+20=32 cm
:D