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?

Physics - Damon, Sunday, April 5, 2009 at 5:00pm
Half his height, sketch it.

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