a man travelled 7 kilometre due to not then goes 3 kilometre to to east and then 3 kilometre due to south how far is he from his starting point
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Answer:
if a man goes in East 3km and goes to south 4km
then total distance 7km he walks
and he has taken distance 5km
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In ΔAOB,O is right angle.
∴ Applying Pythogorus theorem,
(AB)2=(OB)2+(OA)2
=9+16
(AB)2=25
AB=5
∴ He is 5km from starting point.
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