#include <iostream>
using namespace std;

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


