#include <iostream>
using namespace std;
int main(){
	int a, b, c;
	int n;
	cin >> n;

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

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