Q) i start from my home and go 2 km straight. then, i turn towards my right and go 1 km. i turn again towards my right and go 1 km again. if i am north-west from my house, then in which direction. did i go in the beginning?
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North is direction in which u started
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Answer:
Clearly, the route is as shown in Fig A. It is given that the person is finally to the north-west of his house.
Rotating Fig A 90 degree anti-clockwise, we obtain Fig. B satisfying the specified conditions. It is evident from Fig. B that the direction of walking in the beginning was WEST
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