A car is moving towards a building. When it is at a distance of 500 metres from the building, another car starts moving away from the building. The two cars meet at a distance of 100 metres from the building, at an angle of elevation of 60 0 . Find the height of the building? Options: A . &nbsp58 metres B . &nbsp100 metres C . &nbsp173 metres D . &nbsp220 metres

Answer: Option C : C The given information can be drawn as the adjoining figure. So, tan(60 ∘ ) = h 100 ⇒ √ 3 = h 100 ⇒ h = 100 √ 3 = 173.14 metres

A car is moving towards a building. When it is at a distance of 500 metres from

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