A boy cycles 22 km north, then 14 km east, and finally 10 km south. What is his distance from the starting point?
Q1. A boy cycles 22 km north, then 14 km east, and finally 10 km south. What is his distance from the starting point?
Answer: √(12² + 14²) km
Explanation: The boy is (22 - 10) = 12 km north and 14 km east, so distance = √(12² + 14²).