a boy starts from school and travel 3 kilometre towards east and then 4 km towards north find the displacement of the boy from initial to final position with its solution?
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Answer:
5km
Explanation:
- according to pythhagoras theory 3squre 9 and 4 square is 16 add both sides square mulitiple get 25 is answer and simplify to 5 4×4=16 3×3=9 16+ 9=25 root 25 is 5
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