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P and Q are two points on the ground on either side of a pole. The angles of elevation of the top of the pole as observed from P and Q are `60^@` and `30^@` respectively and the distance between the objects is `84 sqrt3` m. The height (in m) of the pole ?
P तथा Q एक खंभ के किसी भी एक तरफ भूमि पर स्थित दो बिंदु हैं | P और Q से देखने पर खंभ के शीर्ष का उन्नयन कोण क्रमशः `60^@` और `30^@` है तथा उनके बीच की दूरी `84 sqrt3` है| इस खंभे की ऊंचाई कितनी है ?

A

`60`

B

`52.5`

C

`73.5`

D

`63`

Text Solution

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The correct Answer is:
D
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