1. A right triangle in which the lengths of the sides are three positive integers a, b, and c, such that a^2 + b^2 = c^2
   "Conversely, if (x, y, z) is a Pythagorean triangle, then (x/t, y/t, z/t) is a primitive Pythagorean triangle provided (x,y) = t"

Type of: right triangle, right-angled triangle

Encyclopedia: Pythagorean triangle