#include<bits/stdc++.h>
using namespace std;
int main(){
int n;cin>>n;
for(int i=0;i<n;++i){
int a[3]={};
for(int j=0;j<3;j++)cin>>a[j];
bool b=a[0]*a[0]+a[1]*a[1]==a[2]*a[2];
cout<<(b?"YES":"NO")<<endl;
}
}