Tuesday
September 30, 2014

Homework Help: geometry

Posted by Anonymous on Saturday, March 2, 2013 at 2:02pm.

Let ABC be a right triangle with ACB =90, AC =6 , and BC =2. E is the midpoint of AC , and F is the midpoint of AB . If CF and BE intersect at G , then cos(CGB),
in simplest radical form, is ((k square root w)/f) where k , w , and f are positive integers. Find the value of k+w+ f.

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