hypotenuse
Hypotenuse (noun) means the longest side of a right triangle, opposite the right angle. Example: “The Pythagorean theorem lets you calculate the hypotenuse from the other two sides.”
How to use hypotenuse
Learner’s notesIn plain EnglishIn a right triangle, the slanted side across from the 90-degree angle.
Word forms
- Plural
- hypotenuses
Fill the gap
Can you complete this real example?
The Pythagorean theorem lets you calculate the _____ from the other two sides.
Etymology
From Greek hypoteinousa ("stretching under, subtending"), describing the side that stretches opposite the right angle.