A person starts walking in north direction and after travelling a dist...
Meter, West b)35 meter, South c)45 meter, West d)45 meter, South
The person starts walking in the north direction, so we can assume his starting point as the origin. We can plot his movements on a graph to find his final position.
After walking 20 meters in the north direction, he takes a left turn and walks 25 meters towards the west. This takes him to the point (-25,20).
From here, he takes a right turn and walks 20 meters towards the north. This takes him to the point (-25,40).
Finally, he takes a right turn and walks 35 meters towards the east. This takes him to the point (10,40).
Using the Pythagorean theorem, we can find the distance between his final position and the starting point:
distance = sqrt((10-0)^2 + (40-0)^2) = sqrt(1600) = 40
Therefore, he is 40 meters away from the starting point. Since he started in the north direction and ended up towards the east, we can say that he is 40 meters away towards the east direction. The answer is not listed in the options provided.