The angle of elevation of the tip of a flag staff from a point 10 {\m} due South of its base in 60^{\circ}. What is the height of the flag staff correct to the nearest metre?

UPSC NDA I 2012 Mathematics Paper

Question : 46 of 120

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The angle of elevation of the tip of a flag staff from a point 10m due South of its base in 60∘. What is the height of the flag staff correct to the nearest metre?

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