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An observer flying in an aeroplane at an altitude of 900m observes 2 ships in front of him, which are in the same direction at an angles of depression of

60 and 30 respectively. find the distance between the two ships


First take right angle with 60degees Tan 60=900/x Root3=900/x X=900/root 3 X=300root3 Next take 30 degree, Y=900root3 Y-x=600root3 so the distance between them is 600root3
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