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A tower is 100√3 m high. Find the angle of elevation if its top from a point is 100 m away from its foot.
30°
45°
60°
None of these
AB = 100√3 m and AC = 100 m
tan θ=
θ = 60°
The height of a tower is 15 m. What is the length of its shadow when the Sun’s altitude is 45°?
15√2 m
15√3 m
15 m
θ= 45° and AB = 15 m
The ratio of the length of a rod and its shadow is 1:1. What is the angle of elevation of the Sun?
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