Cube

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Cube

by crackgmat007 » Tue Jul 28, 2009 4:02 pm
OA - C Pls explain
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by truplayer256 » Tue Jul 28, 2009 4:10 pm
All sides of triangle BEG are sqrt(2) when a side of the cube is 1. Therefore, triangle BEG is an equilateral triangle and angle E measures 60 degrees.