## RIGHTANGLE

### Right angle

In geometry and trigonometry, a**right angle**is an angle that bisects the angle formed by two halves of a straight line. More precisely, if a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles. As a rotation, a right angle corresponds to a quarter turn .

*The above text is a snippet from Wikipedia: Right angle*

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### right angle

#### Noun

*The above text is a snippet from Wiktionary: right angle*

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and as such is available under the Creative Commons Attribution/Share-Alike License.