A man walks 10 km south, then turns right and walks 6 km. What is his distance from the starting point?
Q1. A man walks 10 km south, then turns right and walks 6 km. What is his distance from the starting point?
Answer: 2√34 km
Explanation: Using Pythagoras' theorem: √(10² + 6²) = √(100 + 36) = √136 = 2√34 km.