Final answer:
To find the distance of the hiker's journey, we add the distances of each segment: 5 km + 8 km + 2 km = 15 km.
Step-by-step explanation:
To calculate the distance of the hiker's journey, we need to find the resultant displacement. We can break down the hiker's journey into three segments: 5 kilometers North, 8 kilometers East, and 2 kilometers South.
- The hiker moves 5 kilometers North.
- The hiker moves 8 kilometers East.
- The hiker moves 2 kilometers South.
To find the total distance traveled, we add these three segments together: 5 + 8 + 2 = 15 kilometers.
Therefore, the correct answer is
15 kilometers.