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RD SHARMA-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
- A balloon is connected to a meteorological ground station by a cabl...
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- Two men on either side of the cliff 80m high observes the angles of...
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- Find the angle of elevation of the sun (sun’s altitude) when the le...
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- A fire in a building B is reported on telephone to two fire stat...
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- A man on the deck of a ship is 10m above the water level. He observ...
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- A man standing on the deck of a ship, which is 8m above water level...
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- There are two temples, one on each bank of a river, just opposite t...
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- The angle of elevation of an aeroplane from a point on the ground i...
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- An aeroplane flying horizontally 1 km above the ground is observed ...
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- From the top of a 50 m high tower, the angles of depression of the ...
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- The horizontal distance between two trees of different heights is 6...
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- The angle of elevation of the top of a vertical tower P Q from a ...
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- The angle of elevation of a stationery cloud from a point 2500 m ab...
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- P Q is a post of given height a , and A B is a tower at some dis...
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- A tower subtends an angle alpha at a point A in the plane of its...
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- An observer, 1.5m tall, is 28.5 m away from a tower 30m high. Deter...
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- A carpenter makes stools for electricians with a square top of side...
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- A boy is standing on the ground and flying a kite with 100m of stri...
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- The angle of elevation of the top of a hill at the foot of a tower ...
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- From the top of a building A B , 60 m high, the angles of depres...
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