‘A’ walks 10 m towards East and then 10 m to right. Then every time turning to his left, he walks 5, 15 and 15 m, respectively. How far is he now from his starting point ?
‘A’ walks 10 m towards East and then 10 m to right. Then every time turning to his left, he walks 5, 15 and 15 m, respectively. How far is he now from his starting point ?