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Question

The distance travelled by the car, if a car travels 4 km towards north at an angle of 45 to the east and then travels a distance of 2 km towards north at an angle of 135 to the east, is

A
6 km
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B
8 km
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C
5 km
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D
2 km
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Solution

The correct option is A 6 km
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.

Distance =length of path traveled
=4km+2km=6km

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