#include <iostream>
using namespace std;
int main(){
	int n,a,b,c;
	cin>>n;
	for(int i=1; i<=n; i++){
		cin>>a>>b>>c;
		if(a*a+b*b==c*c)
			cout<<"yes"<<endl;
		else if(a*a+b*b!=c*c)
		cout<<"no"<<endl;
		}
	}