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please help 18. An imaginary star is four light years from earth. The star has a planet, upon which a large if the mirror has

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18. An imaginary star is four light years from earth. The star has a planet, upon which a large if the mirror has been installed. The mirror faces earth. A ten-year-old boy aims his telescope at the mirror. How old will the boy be when he sees his own image reflected back at him? How old will he look in the mirror? Justify

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