#include<stdio.h>

int main(void){
    int n1, n2, n3, m;
    scanf("%d",&m);
    for(i = 0;i < m;i++) {
        scanf("%d %d %d",&n1,&n2,&n3);
        if(n1 * n1 + n2 * n2 = n3 * n3)
            printf("YES");
        else
            printf("NO");
        }
    return 0;
}