#include<iostream>
using namespace std;
int main()
{
    int a,b,c,n,i;
    cin>>n;
    for( i=1;i<=n;i++)
    {
        cin>>a>>b>>c;
        if(a*a+b*b==c*c)
            cout<<"YES"<<"\n";
        else
            cout<<"NO"<<"\n";
    }
    return 0;

}