#include<iostream>
#include<string>

using namespace std;

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

	cin >> n;
	for (i=0; i<n; i++){
		cin >> a >> b >>c;
		if(a*a+b*b==c*c) cout<<"YES"<<endl;
		else			cout<<"NO"<<endl;
}
}