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Taking A as origin and 1 km as one unit, B has coordinates:
A(36, 15)
B(15, 36)
C(36, 36)
D(15, 15)
Answer & Solution
Correct answer: A. (36, 15)
1. B is 36 km east and 15 km north of A.
2. East is the x-direction and north the y-direction.
3. So B is (36, 15).
_Source: NCERT Class 10 Mathematics, Chapter 7, Coordinate Geometry._
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