A man walks 3 km north, then 4 km east. What is the direction from his initial to final position?
Q1. A man walks 3 km north, then 4 km east. What is the direction from his initial to final position?
Answer: North-East
Explanation: Use Pythagoras theorem and trigonometry to find the direction. The man moves 3 km north and 4 km east, forming a right-angled triangle.