+The **hypotenuse** is the longest side of a [Right Triangle](/wiki/right_triangle). It always lies opposite the [Right Angle](/wiki/right_angle), forming the essential link in the Pythagorean theorem.
+## See also
+- [Pythagorean Theorem](/wiki/pythagorean_theorem)
+- [Triangle](/wiki/triangle)
+- [Geometry](/wiki/geometry)
... 1 more lines