an aircraft is flying along a horizontal path PQ directly towards an observer on the ground at O and maintaining an attitude of 300m at when the aircraft is at P the angle of depression is 30o when at Q the angle of depression is 60o find the distance PQ

Asked by  | 24th Dec, 2011, 04:37: PM

Expert Answer:

Answered by  | 24th Dec, 2011, 11:00: PM

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