Question

an aeroplane flies 400km due west from city A to city B, then 300 km north to city C. and finally 100 km north to city D. How far is it from city A to D in what direction must the aeroplane had to return directly to city A from city D

Answer 1

Explanation:

Aeroplane is 800km away from the city A. Aeroplane had to take north north west direction to return directly from City D to city A.

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