right angle
noun
: the angle bounded by two lines perpendicular to each other : an angle of 90° or ½ π radians
Examples of right angle in a Sentence
A square has four right angles.
Hold the nail at a right angle to the board.
The two boards are joined at right angles to each other.
Recent Examples on the Web
With essentially no right angles or corners—which are thought by some, possibly including Gleason, to attract evil spirits—the architecture had a pleasantly disorienting quality.
—
Bruce Handy, New Yorker, 15 June 2026
This was back in 2020, and Solak hit a ball that hit Adell’s glove at juuuuust the right angle to bounce up and over the wall.
—Levi Weaver, New York Times, 3 June 2026
Another way to alternate is to mow at a right angle to your previous cut.
—Megan Hughes, Better Homes & Gardens, 24 May 2026
On spherical surfaces, such as that of Earth, an equilateral triangle can consist of three right angles, for instance.
—Manon Bischoff, Scientific American, 23 May 2026
See All Example Sentences for right angle
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Bruce Handy, New Yorker, 15 June 2026
This was back in 2020, and Solak hit a ball that hit Adell’s glove at juuuuust the right angle to bounce up and over the wall.
—Levi Weaver, New York Times, 3 June 2026
Another way to alternate is to mow at a right angle to your previous cut.
—Megan Hughes, Better Homes & Gardens, 24 May 2026
On spherical surfaces, such as that of Earth, an equilateral triangle can consist of three right angles, for instance.
—Manon Bischoff, Scientific American, 23 May 2026
See All Example Sentences for right angle
Cite this Entry
“Right angle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/right%20angle. Accessed 20 Jun. 2026.
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