include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{
double A,B,C;
cin>>A>>B>>C;
if(A[HTML_REMOVED]=B+C)
cout<<”NAO FORMA TRIANGULO”<[HTML_REMOVED]BB+CC)
cout<<”TRIANGULO OBTUSANGULO”<<endl;
if(AA<BB+C*C)
cout<<”TRIANGULO ACUTANGULO”<<endl;
if(A==B&&B==C)
cout<<”TRIANGULO EQUILATERO”<<endl;
if((A==B&&B!=C )||(C==B&&A!=C)||(A==C&&B!=C))
cout<<”TRIANGULO ISOSCELES”<<endl;
}
}