#include<stdio.h>
#include<string.h>
#define N 3

int main()
{
    int i, j, a, b, c;
    int A[N][N];

    scanf("%d",&a);
    for(i=0;i<a;i++){
        for(j=0;j<N;j++){
            scanf("%d", &b);
            if(1<=b && b<=1000 && j!=0 && b<A[i][j-1]){
                c = A[i][j-1];
                A[i][j-1] = b;
                A[i][j] = c;
            }else{
                A[i][j] = b;
            }   
        }   
            
    }   
    for(i=0;i<a;i++){
        if(A[i][0]*A[i][0]+A[i][1]*A[i][1]==A[i][2]*A[i][2]){
            printf("YES\n");
        }else{
            printf("NO\n");
        }   
    }   
    return 0;
}