A man has to go 50m due north, 40m due east and 20m due south to reach a cafe from home.
Channel: Doubtnut
Date: 2020-02-02

A man has to go 50m due north, 40m due east and 20m due south to reach a cafe from home. (A) What distance he has to walk to reach the cafe ? (B) What is his displacement from his home to the cafe.