Difference between revisions of "Right angle"

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* [[Geometry]]
 
* [[Geometry]]
 
* [[Right triangle]]
 
* [[Right triangle]]
* [[Acute angle]]
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* [[Angle]]
* [[Obtuse angle]]
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** [[Acute angle]]
* [[Straight angle]]
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** [[Obtuse angle]]
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** [[Straight angle]]
  
 
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Revision as of 20:41, 31 October 2006

A right angle is the angle formed by two perpendicular lines. The measure of every right angle is 90 degrees or $\frac \pi 2$ radians.

See Also

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