#include <iostream>

using namespace std;

int main() {
	int a, b, c, n;

	cin >> n;

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

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

		cout << endl;
	}

	return 0;
}