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						Geometry Problem 1123:  
						Hexagon, Triangle, 90 Degrees, Perpendicular Lines, 
						Vertices, Area. Level: High School, SAT Prep, 
						Honors Geometry, College, Math Education
				
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				The figure below shows a hexagon 
				ABCDEF of area S and a triangle ACE of area S1 so 
				that angles BAE, CAF, BCE, ACD, AED, and CEF are equal to 90 
				degrees. Prove that S = 2S1.
 
				 
 
 
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      			  Geometry Problem 1123 in Motion
                
		                
				Click on the figure below. 
                		
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