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1. A man travels 4 miles north, 12 miles east and then 12 miles north. How far (to the nearest mile) is he from the starting point?
- A. 17
- B. 17
- C. 17
- D. 17
Answer: Option B
Explanation:
Total North = 4 + 12 = 16
Now d^2 = 16^2 + 12^2 = 400
d = 400^(1/2) = 20
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