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From a ship mast-head 150m.high, the angle of depression of a boat is observed to be `45^@`. It's distance from the ship is……..

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From the top a mast of 180 mt high, the angle of depression of an object is 60^@ The distance of the object from the ship is

From the top of a mast of 60 m height, the angle of depression of an object is 45^(@) .The distance of the object from the ship is

From a bridge 25m high, the angle of depression of a boat is 45^(@) . Find the horizontal distance of the boat from the bridges.

From the top of a 10 m high tower, the angle of depression of a point on the ground is found to be 30^@ . Find the distance of the point from the base of the tower is

From the top of a 10 m height tree the angle of depression of a point on the ground is 30^@ then the distance of the point from the foot of the tree is

If AB=4m, and AC=8m, then the angle of elevation of A as observed from C is

From the top of a cliff 60 mt high, the angles of depression of top and bottom of a tower are 30^@,60^@ . The height of the tower is

From the top of a tree, a man observes the angle of deppression of a point which is at distance of 40 metres from the foot is 75^(@) . The height of the tree is

BEYOND PUBLICATION-APPLICATIONS OF TRIGNOMETRY-EXERCISE
  1. Two men on either side of a temple of 30 meter height observe its top ...

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  2. From a ship mast-head 150m.high, the angle of depression of a boat is ...

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  3. A person, walking 20 mts from a point towards a flag-post along a hori...

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  4. A ladder 6 mts long is placed against a vertical wall, so that it make...

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  5. A vertical pole is 10 mts. High. The length of its shadow is 10 sqrt 3...

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  6. Find the height of a mountain cliff, if the angle of elevation of its ...

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  7. A man on the top of a cliff 100 mts high, observes the angle of depres...

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  8. The angles of elevation of the top of a rock from the top and foot of ...

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  9. The shadow of a tower standing on a level ground is found to be 40 m l...

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  10. The angle of elevation of a tower from a point on the same level as th...

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  11. A circus artist is climbing a 16 m long rope, which is tightly stretch...

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  12. From the top of a cliff 60 mt high, the angles of depression of top an...

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  13. If a pole 6 m high casts a shadow 2sqrt(3)m long on the ground. Then t...

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  14. If the angle of elevation of a tower from a distance of 100 m from its...

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  15. The height of a tower is 10m. The length of its shadow when sun's alti...

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  16. The length of the shadow of a tower on the plane ground is sqrt(3) tim...

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  17. The ratio of the length of a rod and its shadow is 1:sqrt(3), then th...

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  18. If two towers of height X and Y subtend angles of 30^(@)" and "60^(@) ...

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  19. A wall of 8m long casts a shadow 5m long. At the same time, a tower ca...

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  20. If the sun's angle of elevation is 60^(@). Then a pole of height 6m wi...

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