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"the point of D(4,3) is dilatation point"
"the point F is image of B"
"distance between BC is :"7-3=4
"distance between FG is :"4*"factor"=4*4=16
"y coordinate of F is :" 3+16=19
"distance between DC is :"6-4=2
"distance between DG is :"2*"factor"=2*4=8
"x coordinate of F is :"4+8=12
"coordinates of F are :"F(12,19)
"The point of E is image of A"
"distance between AH is:"9-3=6
"distance between EI is:"6*"factor"=6*4=24
"y coordinate of E is :"3+24=27
"distance between HD is :"4-1=3
"distance between ID is :"3*"factor"=3*4=12
"the x coordinate of E is :"4-12=-8
"coordinates of E are :"E(-8,27)
"length of line segment AB :"
bar (AB)=sqrt((6-1)^2+(7-9)^2)
bar (AB)=sqrt(25+4)=sqrt(29)
"length of line segment EF:"
bar (EF)=sqrt((12+8)^2)+(19-27)^2
bar (EF)=sqrt(400+64)=sqrt(464)
