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Two poles of equal heights are standing opposite each other on either side of the road,which is 80m wide.From a point between them on the road,the angles of elevation of the top of the poles are `60^@` and`30^@`respectively.Find the height of the poles and the distances of the point from the poles.

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Two poles of equal heights are standing opposite to each other on either side of the road which is 80m wide. From a point between them on the road the angles of elevation of the top of the poles are 60° and 30° respectively. Find the height of the poles .

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R G PUBLICATION-SOME APPLICATION OF TRIGONOMETRY-EXERCISE
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  13. The height of a tower is 10m.What is the length of its shadow when sun...

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

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

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