A man starts from his office and goes 5 km East. Then, he turns left and walks for 3 km. Again he turns left and walks 5 km. At what distance is he from the starting point ?
A man walks 1 km towards East, turns to South and walks 5 km. Again he turns to East and walks 2 km, after which he turns to North and walks 9 km. How far is he from his starting point?