#include <bits/stdc++.h>
using namespace std;

int main(){
	int n; cin >> n;
	for(int i=0; i<n; i++){
		int a,b,c; cin >> a >> b >> c;
		if(a*a+b*b == c*c)
			cout << "YES" << endl;
		else
			cout << "NO" << endl;
	}
	return 0;
}