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      Online Geometry: Areas, Theorems and Problems - Page 4
  
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		Proposed Problem 163. Trapezoid, 
		Diagonals, Triangles, Areas.  | 
     
	
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		Proposed Problem 162. 
		Parallelogram, Triangles, Areas.  | 
     
	
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		Proposed Problem 161. 
		Parallelogram, Midpoints, Octagon, Areas.  | 
     
	
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		Proposed Problem 151. 
		Quadrilateral, Area, Trisection of Sides.  | 
     
	
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		Proposed Problem 150. 
		Quadrilateral, Area, Trisection of Sides.  | 
     
	
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		Proposed Problem 149. 
		Quadrilateral, Area, Midpoints.  | 
     
	
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		Proposed Problem 148. 
		Quadrilateral, Area, Midpoints.  | 
     
	
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		Proposed Problem 147. 
		Quadrilateral, Area, Midpoints, Triangle.  | 
     
	
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		Proposed Problem 146. Varignon's 
		Theorem: Quadrilateral, Midpoints, Parallelogram, Area, Perimeter.  | 
     
	
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		Proposed Problem 142. Four 
		Triangles, Incircle, Tangent and Parallel to Side, Areas.  | 
     
    
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