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bn:00067819n
Noun Concept
Categories: Angle, Orthogonality
EN
right angle  90 degree angle  90 degrees  90°  Ninety-degree angle
EN
The 90 degree angle between two perpendicular lines WordNet 3.0
Definitions
Relations
Sources
EN
The 90 degree angle between two perpendicular lines WordNet 3.0 & Open English WordNet
In geometry and trigonometry, a right angle is an angle of exactly 90 degrees or π {\displaystyle \pi } /2 radians corresponding to a quarter turn. Wikipedia
Angle that bisects the angle formed by two halves of a straight line. Wikipedia Disambiguation
90° angle (π/2 radians): an angle that bisects the angle formed by two halves of a straight line Wikidata
Half of the angle formed by a single straight line, equivalent to 90 degrees. Wiktionary
Angle of 90 degrees. Wiktionary (translation)
IS A
angle
HAS PART
grad
PART OF
right triangle
rectangle
ANTONYM
oblique angle
WordNet 3.0 & Open English WordNet
EN
right angle
Wikipedia
EN
right angle
Wikidata
EN
right angle
Wiktionary
EN
right angle
Wikipedia Redirections
EN
90 degree angle, 90 degrees, 90°, Ninety-degree angle, ninety degrees, right-angle, Right Angle, right angles, Sinus perfectus, Square angle, ∟, ⊾, ⦜, ⦝
Wikidata Alias
EN
square angle

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