#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#include <cstdlib>
#include <ctime>

using namespace std;

int main()
{
	int a,b,c,n;
	
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>a>>b>>c;

		if(a*a+b*b==c*c) cout<<"YES"<<endl;
		else cout<<"NO"<<endl;
	}

}