Răspunsuri

2014-05-02T09:19:16+03:00
A=b+5
b-c=14=> b=14+c
Inlocuim in prima si avem a=14+c+5=19+c;
Perimetrul=a+b+c=231=> 19+c+14+c+c=231=> 33+3c=231 => 3c=198 => c=66
b=80
a=85
1 5 1