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Help with physics m8s?

  1. Mar 1, 2005 #1
    How tall must a plane mirror be to let you see your entire reflection? I know i have to find the angle and incedince but i don't know where to go from there. i am 5 11. thanks
  2. jcsd
  3. Mar 1, 2005 #2
    Think of the mirror as aperature halfway between you and your eye, only the optical path is folded so your eye is 2 times the distance to the mirror away from your body.
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