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Question

Question: When a plane mirror is placed horizontally on a level ground at a distance of \(90 ^ { \circ }\) at ...

When a plane mirror is placed horizontally on a level ground at a distance of 9090 ^ { \circ } at the eye. The height of the tower will be

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Answer

Explanation

Solution

tan45=h60\tan 45 ^ { \circ } = \frac { h } { 60 }