Hidden Label: left parenthesis, StartFraction, left parenthesis, "x" Subscript, 1 , Baseline plus "x" Subscript, 2 , Baseline , right parenthesis Over 2 , EndFraction , StartFraction, left parenthesis, "y" Subscript, 1 , Baseline plus "y" Subscript, 2 , Baseline , right parenthesis Over 2 , EndFraction , right parenthesisx1+x22,y1+y22
Label
8
Expression 9: "d" equals StartRoot, left parenthesis, "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , right parenthesis squared positive left parenthesis, "y" Subscript, 2 , Baseline minus "y" Subscript, 1 , Baseline , right parenthesis squared , EndRootd=x2−x12+y2−y12