A boy of height 1.5m stand before a plane mirror of length 0.7m and lower edge of the mirror above the floor is 0.8m then the boy can see his full image or the the boy can't see his hair or the boy can't see his feet? pls tell me immediately and thanku

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Answer 1 · 2018-03-10T12:30:28

He can see his hair but not his feet.

The top of edge of the mirror is level with the top edge of his hair.

Angle of incidence equals angle of reflection, so we have a situation like:
enter image source here