Rahul travelled 14 km Southward then turned right and travelled 12 km, then again turned right and travelled 19 km. How far was Rahul from the starting point?
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 13 km
As per triangle ABC:
AC2 = AB2 + BC2
AC2 = 122 + 52
AC2 = 144 + 25 = 169
AC = 13 km.