#include<iostream>
#include<cstring>

using namespace std;

int main(void)
{
int n,a,b,c;
cin>>n;
for(int i=0;i<n;i++)
{
    cin>>a>>b>>c;
    if((c*c) == ((b*b)+(a*a))){
        cout<<"YES"<<endl;
    }
    else
        cout<<"NO"<<endl;
}

return 0;
}