Question

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​

Answer 1

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

Answer 2

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.