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right-angled

  • a word derived from right angle.
    right angle
    noun
    the angle formed by two radii of a circle that are drawn to the extremities of an arc equal to one quarter of the circle; the angle formed by two perpendicular lines that intersect; an angle of 90°.

Example Sentences

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The Baku street circuit is notorious for creating incident - its combination of long straights and tight, right-angled corners are bounded by walls, so mistakes tend to be punished.

From BBC Sep. 20, 2025

As they watched, they saw the two stars wobbling around on their orbits, and worked out that this pattern could only be caused by an exoplanet on a right-angled, ferris-wheel like path.

From Space Scoop May 6, 2025

Made up of right-angled kites, it was nothing like the gnarly, complicated kind of shape many mathematicians would have predicted.

From Scientific American Jul. 31, 2023

Richardson’s pictures usually began atop a right-angled grid, but there are many curves in his back catalogue.

From Washington Post Apr. 7, 2023

Pythagoras had learned the triangle theorem—that the length of the third side of a right-angled triangle can be deduced mathematically from the length of the other two sides—from Indian or Babylonian geometers.

From "The Gene" by Siddhartha Mukherjee