A flagstaff is placed on top of a building. The flagstaff and building subtend e

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A flagstaff is placed on top of a building. The flagstaff and building subtend equal angles at a point on level ground which is 200 m away from the foot of the building. If the height of the flagstaff is 50 m and the height of the building is h, which of the following is true?

Options:

A . h3 - 50h2 + (200)2h + (200)250 = 0

B . h3 - 50h2 - (200)2h + (200)250 = 0

C . h3 + 50h2 + (200)2h - (200)250 = 0

D . None of these

Answer: Option C

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