Which of the following triples (x,y,z)(x, y, z)(x,y,z) satisfy x2+y2=z2x^2 + y^2 = z^2x2+y2=z2?
(3,4,5)(3, 4, 5)(3,4,5)
(5,12,13)(5, 12, 13)(5,12,13)
(6,8,10)(6, 8, 10)(6,8,10)
(1,1,2)(1, 1, \sqrt{2})(1,1,2)