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Two posts are 15 m and 25m high and the ...

Two posts are 15 m and 25m high and the line joining their tope make an angle of `45^(@)` with the horizontal, the distance between the two posts is

A

15 m

B

25 m

C

18 m

D

10 m

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BEYOND PUBLICATION-APPLICATIONS OF TRIGNOMETRY-EXERCISE
  1. When the angle of elevation of a pole is 45^(@), the length of the pol...

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  2. In a rectangle, if the angle between a diagonal and a side is 30^(@), ...

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  3. Two posts are 15 m and 25m high and the line joining their tope make a...

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  4. An electric pole 20m high stands up right on the ground with the help ...

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  5. A building casts a shadow of length 50sqrt(3) m when the sun is 30^(@)...

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  6. When the angle of elevation of a light changes from 30^(@)" to "45^(@)...

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  7. From the top of a building 50m from horizontal, the angle of depressi...

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  8. From the top of a building with height 30(sqrt(3)+1)m two cars make an...

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  9. A person standing on the bank of a river observes that the angle subte...

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  10. A ladder of 10 m length touches a wall at a height of 5 m. The angle m...

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  11. A tree breaks due to storm and the broken part bends so that the top o...

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  12. The angle of elevation of a cloud from a point 200 m above the lake is...

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  13. An aeroplane flying horizontally 1 km above the ground is observed at ...

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

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  15. If a pole height 6m casts a shadow 2sqrt(3)m long on the ground, then ...

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  16. Find the elevation of the sun at the moment when the length of the sha...

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  17. If the shadow of a tree is (1)/(sqrt(3)) times the height of the tree,...

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  18. Length of the shadow of a 15 meter high pole is 5sqrt(3) meters at 7 ...

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  19. A boat has to cross a river. It crosses river by making an angle of 60...

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  20. The angles of elevation of Top of a rock from the Top and foot of 200 ...

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