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A towet sustends an angle Alpha …

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A towet sustends an angle Alpha at a point A in the plane of its base and the angle of depression of the foot of the tower at a point b metres just above A is beta.proof that height of the tower is "b tan×Alpha × cot beta"..(alpha and beta of chap-8)..
  • 1 answers

Ayush Singh 7 years ago

Towet =a building or tower
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