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							Plane Geometry: Open Problems, High School, College
  
  
			  
			
  
  
  
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							Open Geometry Problems - Index 4
  
  
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		Geometry Problem 969. 
		
                
		                
					
		
		Post a solution 
					
Equilateral Triangle, Rectangle, Common Vertex, Right Triangles Areas.  | 
       
	  
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		Geometry Problem 966. 
		
                
		                
					
		
		Post a solution 
					
Triangle, Cevians, Midpoint, Circumcircle, Circle, Tangent Line, Collinear Points.  | 
       
	  
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		Geometry Problem 959. 
		
                
		                
					
		
		Post a solution 
					
Triangle, Sides Ratio 4:1, Inradius, Exradius, Cevian, Mean Proportional, Geometric Mean, Metric Relations.  | 
       
	  
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		Geometry Problem 955. 
		
                
		                
					
		
		Post a solution 
					
Quadrilateral, Triangle, Diagonals, Triangle, Angles, 30, 40, 60, 70 Degrees.  | 
       
	  
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		Geometry Problem 952. 
		
                
		                
					
		
		Post a solution 
					
Triangle, Incenter, Circumcenter, Three Equal Circles, Tangent Line, Tangent Circles, Collinear Points.  | 
       
	
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		Geometry Problem 914. 
		
                
		                
					
		
		Post a solution 
					
		Triangle, Orthocenter, Angle Bisector, Parallel Lines, Midpoint. 
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						By Antonio Gutierrez 
						
				
		 
 
 
  
 
  
  
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