#include<stdio.h>

int main() {

	int i = 0;
	int N = 0;
	int a = 0, b = 0, c = 0;

	scanf("%d", &N);

	for(i = 0; i < N; i++) {
		
		scanf("%d %d %d", &a, &b, &c);

		if(a * a + b * b == c * c) {
			printf("YES\n");
		}
		else {
			printf("NO\n");
		}
	}

	return 0;
}