#include <iostream>
int main(){
	using namespace std;
	int num;
	cin >> num;
	for(int i=0;i<num;i++){
		int a,b,c;
		cin >> a >> b >> c;
		if((a*a)+(b*b)==(c*c)){
			cout << "YES" << endl;
		}
		else{
			cout << "NO" << endl;
		}
	}
}