At a point \( A \), the angle of elevation of a tower is found to be such that its tangent is \(... VIDEO
At a point \( A \), the angle of elevation of a tower is found to be such that its tangent is \( \frac{5}{12} \); on walking \( 240 \mathrm{~m} \) nearer the tower the tangent of the angle of elevation is found to be \( \frac{3}{4} \); what is the height of the tower?
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