#include <iostream>
using namespace std;
   
   
int main()
{
      int a,b,c,n,index;
   
      index = 0; 
      cin >> n; 
      while(1)
      {
           cin >> a >> b >> c;       
           if( (a*a + b*b) == c*c)     
                   cout << "Yes" << endl;
           else
                   cout << "No" << endl;
        
          if(index == n)
                   break;     
   
          index++;
     }
   
     return 0;
}