Difference between revisions of "Right angle"

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** [[Obtuse angle]]
 
** [[Obtuse angle]]
 
** [[Straight angle]]
 
** [[Straight angle]]
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** [[Reflex angle]]
  
 
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[[Category:Geometry]]
 
[[Category:Geometry]]

Revision as of 19:19, 19 October 2007

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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