#include<stdio.h>
int main(){
int N,x,y,z,i;
scanf("%d\n",&N);
if (N>0&&N<=10){
for (i=1;i<=N;i++){
scanf("%d %d %d",&x,&y,&z);
if(x*x+y*y+z*z==3*x*y*z){
printf("YES\n");
}if(x*x+y*y+z*z!=3*x*y*z) {
printf("NO\n");
}
}
}
return 0;
}