(function(undefined){
	'use strict';
	(function init() {
		this.output = function() {
			console.log.apply( console, arguments );
		};
		this.stdin = process.openStdin();
		stdin.setEncoding('utf8');
		this.input_list = [];
		stdin.on('data', function(chunk){
			var result = chunk.match(/\d+/g);
			input_list = input_list.concat(result);
		});
		this.input_number = function() {
			return parseInt( input_list.splice(0,1)[0] );
		};
	}).call( this );
	(function solver(){
		function sq(x) {
			return x * x;
		}
		function check(v) {
			return sq(v.a)+sq(v.b)===sq(v.c)
			|| sq(v.b)+sq(v.c)===sq(v.a)
			|| sq(v.c)+sq(v.a)===sq(v.b);
		}
		setTimeout( function solve() {
			var n = input_number();
			var vertexes = [];
			while ( n -- )
				vertexes.push({
					a: input_number(),
					b: input_number(),
					c: input_number()
				});
			vertexes.forEach(function(vertex){
				output( check(vertex) ? 'YES' : 'NO' );
			});
		}, 0 );
	})();
}).call(global);