Respuesta :
					                   use formual :
square root (x2-x1)^2+ (y2-y1)^2
-8-4= -12
2-2 =0
-12 +0
= -12
answer is -12
					                
					                
					             square root (x2-x1)^2+ (y2-y1)^2
-8-4= -12
2-2 =0
-12 +0
= -12
answer is -12
 
			                   
					                  