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Earn 100

If tanθ=2-3, then tan(90-θ) is equal to:

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Important Questions on Trigonometry

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If from point 100 m above the ground the angles of depression of two objects due south on the ground are 60° and 45°, then the distance between the objects is :
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A kite is flown with a thread of 250 m length. If the thread is assumed to be stretched and makes an angle of 60° with the horizontal, then the height of the kite above the ground is (approx.):