Răspunsuri

2014-11-01T12:39:36+02:00
A+a+1+a+2=45 3a+3=45 3a=42 a=14 b=1+14=15 c=2+14=16
2014-11-01T12:40:49+02:00
A+a+1+a+2=45
3a=42
a=14
Lungimile laturilor: 14, 15, 16