Hey! Ai doua cazuri care pot fi adevărate:...
Cazul I) A/5=B/8=C/2=K⇒A=5K; B=8K; C=2K
A+B+C=180
5K+8K+2K=180
15K=180
K=12
A=5·12
A=60
B=8·12
B=96
C=2·12
C=24
Cazul II) A/5=B/8=C/5=K
A=5K
B=8K
C=5K
5K+8K+5K=180
18K=180
K=10
A=5·10
A=50
B=8·10
B=80
C=5·10
C=50