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RD SHARMA ENGLISH-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
- Determine the height of a mountain if the elevation of its top at an...
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- An aeroplane at an altitude of 1200 metres finds that two ships are ...
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- Two pillars of equal height and on either side of a road, which is 1...
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- As observed from the top of a light house, 100m above sea level, th...
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- From the top of a building 60m high the angles of depression of the...
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- The angle of elevation of a jet plane from a point A on the grou...
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- The angle of elevation of a cloud from a point 60 m above a lake...
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- There is a small island in the middle of a 100m wide river and a ta...
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- A straight highway leads to the foot of a tower. A man standing at t...
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- An aeroplane when flying at a height of 4000m from the ground passes...
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- A tower stands vertically on the ground. From a point on the ground,...
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- The angle of elevation of a ladder leaning against a wall is 60^@ an...
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- A ladder is placed along a wall of a house such that its upper end i...
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- An electric pole is 10m high. A steel wire tied to top of the pole i...
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- A kite is flying at a height of 75 metres from the ground level, att...
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- A vertically straight tree, 15m high, is broken by the wind in such ...
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- A person observed the angle of elevation of the top of a tower as 30...
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- The shadow of a tower, when the angle of elevation of the sun is 45...
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- A parachutist is descending vertically and makes angles of elevation...
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- On the same side of a tower, two objects are located. When observed...
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