In any right triangle, the hypotenuse is the longest side. This side is always opposite from the only right angle. This geometry-related article contains minimal information concerning its topic. You can help the Mathematics Wikia by adding to it. See also Pythagorean theorem Triangle Right Triangle Retrieved from "https://math.wikia.org/wiki/Hypotenuse?oldid=25652" Categories: Geometry stubs Triangles Right triangles Geometry Community content is available under CC-BY-SA unless otherwise noted.