
#include <iostream>
#include <stdlib.h>
using namespace std;
int main()
{
	int N,a,b,c,i=0;
	cin>>N;
		while(N--)
		{
			cin>>a>>b>>c;
			if (a*a+b*b==c*c)
				cout<<"YES"<<endl;
			else
				cout<<"NO"<<endl;
		}
	return 0;
}