#include<iostream>
#include<algorithm>
using namespace std;

int main(){
	const int N = 1000;
	int n,a[N],b[N],c[N];
	while(cin>>n){
		for(int i=1;i<=n;i++){
			cin>>a[i]>>b[i]>>c[i];
		}
		for(int i=1;i<=n;i++){
			if(a[i]*a[i] + b[i]*b[i] == c[i]*c[i] || a[i]*a[i] == b[i]*b[i] + c[i]*c[i] || a[i]*a[i] + c[i]*b[i] == b[i]*c[i]){
				cout<<"YES"<<endl;
			}
			else cout<<"NO"<<endl;
		}
	}
}