Gaeta walks 20 m towards north, then she walks 12 m towards the South. Now, she walks 6 m towards east. How far and in which direction is she from the starting point?
A man travels $2,\text{km}$ to the north and turns east and travels $10,\text{km}$, and again he turns north and travels $3,\text{km}$ and again turns to the east and travels $2,\text{km}$. How far is he from the starting point?