the length of a shadow of a tower on the on the plane and ground is two times the height of the tower then the angle of the elevation of sun is
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Answer:
30°
Step-by-step explanation:
Given that the length of shadow of the tower on the plane ground is √3 times the height of the tower Let θ be the angle of elevation From the given statement, BC=√3×AB
- BC/AB=√3
- BC/h=cotθ
- cotθ=BC/h=√3
- cotθ=cot30°
- θ=30°
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