1 1 4 3 2 2 A plane mirror is placed horizontally on level ground at a distance of 60 m from the foot of a tower from the top of

Question

1 1 4 3 2 2 A plane mirror is placed horizontally on level ground at a distance of 60 m from the foot of a tower from the top of tower falling just on the edge of the mirror suffers a deviation of 90 The height is

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