From a viewing tower 30 metres above the ground, the angle of depression of an object on the ground is 30^o and the angle of elevation...

      

From a viewing tower 30 metres above the ground, the angle of depression of an object on the ground is 30^o and the
angle of elevation of an aircraft vertically above the object is 42^o. Calculate the height of the aircraft above the ground.

  

Answers

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sharon kalunda answered the question on May 3, 2019 at 10:12

Next: If x = 2/3 is a root of 6x² + kx – 2 = 0, find the value of k and the other root.
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