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July 6, 2015

Homework Help: Physics

Posted by sophie on Sunday, April 5, 2009 at 4:27pm.

What must be the minimum height of a plane mirror so that a boy of height 162 cm can view himself from head to toe?
A. 40.5 cm
B. 81 cm
C. 162 cm
D. 324 cm

It would be B. 81 cm?

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