A man walks 8 km north, then 5 km west, and finally 3 km south. What is his distance from the starting point?
Q1. A man walks 8 km north, then 5 km west, and finally 3 km south. What is his distance from the starting point?
Answer: √(5² + 5²) km
Explanation: The man is 5 km north and 5 km west, so distance = √(5² + 5²).