#include <iostream>

int main() {
	int N;
	std::cin >> N;

	for( int i=0; i<N; ++i ) {
		int a=0, b=0, c=0;
		std::cin >> a >> b >> c;
		std::cout << (( a*a + b*b == c*c )?"YES":"NO") << std::endl; 
	}
}