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Tangential Progression 1

Geometry Level 2

\[ \large \tan(50^\circ) \tan(60^\circ) \tan(70^\circ) = \ ? \]

\[\tan(80^\circ)\] \[\tan(85^\circ)\] \[\tan(77.5^\circ)\] \[\tan(75^\circ)\]

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by Chung Kevin

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