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						Online Geometry Problem 838: Parallelogram, Perpendicular, Diagonal, 
						Triangle, Metric Relations. Level: High School, 
						SAT Prep, College, 
						Mathematics Education |  
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		The figure below shows a parallelogram ABCD 
		with AE perpendicular to BC. If AB = 4, BC = 
		5, and BE = 3, find BD.
 
				 
 
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