04-10-2017
Mathematics

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How many radians are contained in a central angle that is 2/3 of a circle?

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04-10-2017

[tex]\bf \stackrel{full~circle}{2\pi ~radians}\impliedby \textit{how much is }\frac{2}{3}\textit{ of that?} \\\\\\ 2\pi \cdot \cfrac{2}{3}\implies \cfrac{4\pi }{3}~radians[/tex]

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