the angle of elevation of the a top of tower from certain paint it 30° if the Bessemer mines 20m towards the tower , the angle elevation of the top increases by 15° find the weight of the tower?
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I think it should be height of the tower.
I think it is so easy you can find by apply trigonometric identities.
I think it is so easy you can find by apply trigonometric identities.
shreenidhi2:
yes sorry it is height of tower
got it
plz help me I cant solve it
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