# hypotenuse

[hahy-pot-n-oos, -yoos]

- the side of a right triangle opposite the right angle.

Also hypothenuse.

## Origin of hypotenuse^{}

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## Examples from the Web for hypotenuse

### Historical Examples

#### Therefore the square on the hypotenuse must equal the sum of these two squares.

The Teaching of GeometryDavid Eugene Smith

#### A, walking from corner to corner, may be said to diangulate the hypotenuse of the meadow.

My Discovery of EnglandStephen Leacock

#### The area of a right triangle is 150 square feet, and its hypotenuse is 25 feet.

A Review of AlgebraRomeyn Henry Rivenburg

#### Each of the other sides is the mean proportional between the hypotenuse and the segment of the hypotenuse adjacent to that side.

The Teaching of GeometryDavid Eugene Smith

#### If we take away the other two triangles instead, we have left the square on the hypotenuse.

The Teaching of GeometryDavid Eugene Smith

# hypotenuse

- the side in a right-angled triangle that is opposite the right angleAbbreviation: hyp

## Word Origin

C16: from Latin hypotēnūsa, from Greek hupoteinousa grammē subtending line, from hupoteinein to subtend, from hypo- + teinein to stretch

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

## Word Origin and History for hypotenuse

Online Etymology Dictionary, © 2010 Douglas Harper

# hypotenuse

[hī-pŏt′n-ōōs′]

- The side of a right triangle opposite the right angle. It is the longest side, and the square of its length is equal to the sum of the squares of the lengths of the other two sides.

The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

# hypotenuse

[(heye-pot-n-oohs, heye-pot-n-yoohs)]

In a right triangle (a triangle that has one right angle), the side opposite the right angle. (See Pythagorean theorem.)

The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.