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1. A man walked 2 miles east, then 2 miles south , then again 4 miles east and finally 10 miles north. How far did he walk from the starting point ?
- A. 10
- B. 10
- C. 10
- D. 10
Answer: Option A
Explanation:
x2 = 62 + 82
x2 = 36 + 64
x2 = 100
x = 10
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