1.

git u a metres from the ground4322a33. Atoweris503 mhigh. The angle of elevation of its top from a point 50maway from its foot has measure

Answer»

As height of tower is 50√3 m

Distance of observer 50 m

In a right angle triangle perpendicular and base is given.

and we know that from trigonometric ratio

tan thetha = perpendicular/ base

tan thetha = 50√3/50tan thetha = √3

angle of elevation = tan-1 (√3)angle of elevation = 60°



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