A person moves 4 km north, then turns right and moves 3 km. What is the shortest distance from the starting point?
Q1. A person moves 4 km north, then turns right and moves 3 km. What is the shortest distance from the starting point?
Answer: 5 km
Explanation: Use Pythagoras' theorem: √(3² + 4²) = √(9 + 16) = √25 = 5 km.