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Find the length of a shadow of a vertical post of heigth 6m when the angle of elevation of the sun is`30^@`

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If the height and length of the shadow of a man are the same,then the angle of elevation of the sun is a) 15^@ b) 30^@ c) 45^@ d) 60^@

What will be the altitude of the sun when the length of the shadow of a vertical post is equal to the height of the post?

When the altitude of the sun is 30^@ the length of the shadow of a minaret on the ground is 30m .When the altitude of the sun is 60^@ ,find the length of the shadow of the minaret.

The ratio of the length of a pole and its shadow is 1:sqrt3 .The angle of elevation of the sun is a) 30^@ b) 45^@ c) 60^@ d) 90^@

When observed from a point on the horizontal line passing through the base point of a vertical tower the angle of elevation of the highest point of the tower was found to be 30^@ .If the distance from the tower to the point of observation is 200m,find the height of the tower.

A vertical post of height 5sqrt3 m above the horizontal ground casts a shadow of length 15 m on the ground.Find the angle of elevation of the sun.

A tree casts a shadow 4m long on the ground,when the angle of elevation of the sun is 45^@ .The height of the tree (in meters) is a)4 b)3 c)5.2 d)4.5

A statue,1.6m tall,stands on the top of a pedestal.From a point on the ground,the angle of elevation of the top of the statue is 60^@ and from the same point the angle of elevation of the top of the pedestal is 45^@ .Find the height of the pedestal.

The length of the shadow of a 9 m high verticel post is 3sqrt3 m.Find the altitude of the sun.[The altitude of the sun is the angle of elevation of the vertex of the post from the front of the shadow of the post].

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R G PUBLICATION-SOME APPLICATION OF TRIGONOMETRY-EXERCISE
  1. A straight highway leads to the foot of a tower.A man standing at the ...

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  2. The angles of elevation of the top of a tower from two points at a dis...

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  3. Find the length of a shadow of a vertical post of heigth 6m when the a...

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  4. Find the angle of elevation of then sun when the ratio of the length o...

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  5. Find the angle of elevation of the sun when the ratio of the length of...

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  6. The height of a tower is 10m.What is the length of its shadow when sun...

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  7. A vertical post of height 5sqrt3m above the horizontal ground casts a ...

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  8. The ratio of the length of a pole and its shadow is1:sqrt3.The angle o...

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  9. If the height and length of the shadow of a man are the same,then the ...

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  10. The length of the string of a kite flying at 100 mts above the ground ...

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  11. A tree casts a shadow 4m long on the ground,when the angle of elevatio...

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  12. The length of shadow of a tower on the plane ground is sqrt3 times the...

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  13. A vertical post of height 5sqrt3m above the horizontal ground casts a ...

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  14. What is the angle of elevation of sun when the length of the shadow of...

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  15. The angle of elevation of a post of height 55m as seen from the foot o...

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  16. A ladder 12m long is leaning on a wall.Its foot 6m away from the wall....

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  17. A ladder is kept standing at a slanting position against a wall of a h...

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  18. If the top of a temple subtends an angle of30^@ at a point on the grou...

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  19. If the top of a temple subtends an angle of60^@ at a point on the grou...

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  20. When a telephone post is broken by a strong wind,its top touches the g...

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