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From a point on the ground, the angles ...

From a point on the ground, the angles of elevation of the bottom and the top of a transmission tower fixed at the top of a 20 m high building are `45^@`and `60^@`respectively. Find the height of the tower.

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To solve the problem, we will use trigonometric ratios and properties of right triangles. ### Step-by-Step Solution: 1. **Identify the Points and Angles**: - Let point A be the point on the ground from where the angles of elevation are measured. - Let point C be the top of the building, point D be the bottom of the building, and point B be the top of the tower. - The height of the building (CD) is given as 20 m. ...
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