|  |   | 
         
          | 
              
                | 
	 
  
    
      | 
	
		
					| 
						Problem 860: Triangle, Three Medians, Parallel, Parallelogram, Area, 
						Congruence. Level: High School, SAT Prep, College geometry |  
			| 
  
    
      | 
              The figure shows a triangle ABC. with 
				the medians AMA, BMB, and CMC. 
				BE is parallel to AC and MBMA extended 
				cuts BE at D. Prove that (1) AMA = DMC, BMB 
				= DC; (2) Area of the triangle CDMC is 3/4 the area of 
				the triangle ABC.
 
 
                
               
 
 
		
		  |  
      | 
                
		  | 
      
      More Geometry Problems: |  
      | 
                
		 | 
		  |  
      | 
		
		 | 
							
							
							Heron's Formula with medians  |  
      | 
		
		 | 
                
		                
		
		Geometry Problem 859Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector.
 |  
      | 
		
		 | 
                
		                
		
		Geometry Problem 858Isosceles Right Triangle, Cevian, Ratio 2:1, 45 Degrees, Congruence, Angles, Auxiliary Lines.
 |  
      | 
		
		 | 
                
		                
		
		Geometry Problem 857Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines.
 |  |  |  |  |  |  |  |