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Obtuse angle

Revision as of 11:42, 1 November 2006 by JBL (talk | contribs) (No need to link to "radian" twice in the same article (let alone the same sentence))

An obtuse angle is an angle with a measure greater than 90 degrees ($\frac\pi2$ radians) but less than 180 degrees ($\pi$ radians).

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