Question 74

Mamatha is walking towards North. After walking 4 kins, she turns right and then walks for 3 kms. Now how far and in which direction is she from the starting point.

Solution

by applying pythagores theorem

$$hypote^2 = b^2 + l^2$$

$$hypote^2 = 3^2 + 4^2$$

hypoteuse = 5 km NE

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