Question 966748
{{{drawing(300,300,-6,4,-6,4,grid(1),
line(-10,-2,10,-2),
green(line(-4,-3,1,-3)),
green(line(-4,-5,1,-5)),
green(line(1,-3,1,-5)),
green(line(-4,-3,-4,-5)),
red(arc(-4,-2,2,2,90,-90)),
red(arc(-4,-2,6,6,90,-90)),
red(arc(1,-2,2,2,-90,-270)),
red(arc(1,-2,6,6,-90,-270)),
circle(-4,-3,0.2),
circle(-4,1,0.2),
circle(1,1,0.2),
circle(-4,-1,0.2),
circle(1,-1,0.2),
circle(-4,-5,0.2),
circle(1,-5,0.2),
circle(1,-3,0.2),

blue(line(-4,1,1,1)),
blue(line(1,1,1,-1)),
blue(line(1,-1,-4,-1)),
blue(line(-4,-1,-4,1)))}}}
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The reflected rectangle is in green.