Parth goes jogging 40 metres towards east from his house. He turns left and jogs for 20 metres. He then turns right and jogs for 30 metres and finally, turns Southwards and jogs for another 20 metres and stops jogging. What is the shortest distance from his house to the point at which he stopped jogging?
1
60 metres
2
20 metres
3
70 metres
4
100 metres
5
Not Attempted