If in another accident, his eyes became movable vertically, and could oscillate .1 metres from the center of his body on either side and his height went up to 4 meters, what is the length of the mirror needed!
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If in another accident, his eyes became movable vertically, and could oscillate .1 metres from the center of his body on either side and his height went up to 4 meters, what is the length of the mirror needed!