Question 1
Two persons A and B start from the same point. A walks 16 m East, then 16 m North. B walks 20 m East, then 19 m North, then 20 m West. What is the distance between them?
Step-by-step:
1. A's final position: (16, 16)
2. B's final position: (0, 19)
3. Distance = √[(16-0)² + (16-19)²] = √[16² + -3²] = 16 m
1. A's final position: (16, 16)
2. B's final position: (0, 19)
3. Distance = √[(16-0)² + (16-19)²] = √[16² + -3²] = 16 m