#include <iostream>

using namespace std;



int main() {

    int N;

    cin >> N;

    int a, b, c;

    for (int n = 0; n != N; ++n) {

        cin >> a >> b >> c;

        a*a + b*b == c*c ? cout << "YES" << endl : cout << "NO" << endl;

    }

    return 0;

}