The distance travelled by the car, if a car travels 4km towards north at an angle of 45∘ to the east and then travels a distance of 2km towards north at an angle of 135∘ to the east, is
A
6km
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B
8km
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C
5km
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D
2km
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Solution
The correct option is A6km
The distance traveled by the car is the sum of the distances covered in all the direction.
It is because is does not require any direction of motion.