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?
1 answer
Half his height, sketch it.
A. 40.5 cm
B. 81 cm
C. 162 cm
D. 324 cm
It would be B. 81 cm?
1 answer