#include <iostream>
#include <algorithm>

using namespace std;

int main()
{
  int a[3];
  int n;

  while(cin>>n){
    while(n--){
      for(int i = 0; i < 3; ++i){ cin >> a[i]; a[i] *= a[i];}
      sort(a, a+3);

      if(a[0]+a[1] == a[2]) cout << "YES" << endl;
      else cout << "NO" << endl;
    }
  }


  return 0;
}