right-angled triangle

Save This Word!

noun

a triangle one angle of which is a right angleUS and Canadian name: right triangle

QUIZ

ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?

We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Question 1 of 8

Which of the following words describes “sky blue”?

navy

beryl

azure

TAKE THE QUIZ TO FIND OUT

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar help

Improve Your Writing

Meet Grammar CoachImprove Your Writing

Words nearby right-angled triangle

rightable, rightabout, right about face, right and left, right angle, right-angled triangle, right ascension, right as rain, right atrioventricular valve, right away, Right Bank

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

How to use right-angled triangle in a sentence

I disapprove of what you say, but I will defend to the death your right to say it.
The Muslim Cop Killed by Terrorists|Michael Daly|January 9, 2015|DAILY BEAST
Everywhere I go, ‘Hey Cartman, you must like Family Guy, right?’
Trolls and Martyrdom: Je Ne Suis Pas Charlie|Arthur Chu|January 9, 2015|DAILY BEAST
Charlie ridiculed my faith and culture and I died defending his right to do so.
The Muslim Cop Killed by Terrorists|Michael Daly|January 9, 2015|DAILY BEAST
Gay marriage was the hot-button fight on the left and right.
Jeb Bush’s Unseen Anti-Gay Marriage Emails|Jackie Kucinich|January 9, 2015|DAILY BEAST

It is grandstanding for a right rarely protected unless under immediate attack.
Politicians Only Love Journalists When They're Dead|Luke O’Neil|January 8, 2015|DAILY BEAST
What need to look to right or left when you are swallowing up free mile after mile of dizzying road?
The Joyous Adventures of Aristide Pujol|William J. Locke
Mrs. Wurzel was quite right; they had been supplied, regardless of cost, from Messrs. Rochet and Stole's well-known establishment.
The Pit Town Coronet, Volume I (of 3)|Charles James Wills
She is quite true, but not wise, and your left hand must not know what your right hand is doing.
Checkmate|Joseph Sheridan Le Fanu
In Spain he was regarded as the right arm of the ultra-clericals and a possible supporter of Carlism.
The Philippine Islands|John Foreman
The thought seemed to produce the dreaded object, for next moment a large hummock appeared right ahead.
The Giant of the North|R.M. Ballantyne