Step-by-step Answer
PAGE: 526SET: ExercisesPROBLEM: 46
Please look in your text book for this problem Statement

Draw the related diagram :

The constant speed of the aircraft is .

The time taken by aircraft is .

From the figure :

and .


The Law of Sines: .


Usind sine law:

Consider .

Substitute and and .


The sum of angles in triangle is .

Sustitute and .


Consider .

Substittue and   and .

Hence original time taken by aircraft is .


Hence, the time lost due to the error is .

Therefore, the time lost due to the error is .

The time lost due to the error is .


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