#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;
}