hypotenuse
/hɪpəˈtuːnus/Definitions
1. noun
the longest side of a right-angled triangle, which is opposite the right angle.
“The hypotenuse of the triangle formed the base of the bridge.”
2. noun
in geometry, a line segment that connects two vertices of a right-angled triangle, forming its longest side.
“The length of the hypotenuse was calculated using the Pythagorean theorem.”