Question

3. Shalu walks 14 km towards East and takes a turn
towards South and covers 10 km. Now he turns towards
West and covers 4 km. Now he turns again and covers 18 km towards North. How far is he from the starting point?
(a) 10 km
(b) 11 km
(c) 12 km
(d) 13 km

please give answer with full explanation....​

Answer 1

Answer:

it is not the same anwer you can refer it still

The perpendicular distance and distance from the base between the starting point and the end point is 20 km each.

It forms a right triangle.

Thus by Pythagoras theorem, the required distance is

20

2

+20

2

=20

2