Question

A man stands 10 metre in front of a large plane mirror how far must walk before it is 5 metre away from the image​

Answer 1

Answer:

distance b/w mirror and man=10m.

distance b/w image and man=5m(asked)

so distance b/w man and mirror should be 5/2=2.5m

so he has to walk 10m-2.5m i.e 7.5m toward the mirror or image....

Explanation:

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