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1. Reza lives 2 miles west of Raju's house. Rafiq lives 3 miles north of Raju's house and 2 miles west of Rony's house. What is the straight-line distance from Reza's house to Rony's house?
- A. 5 miles
- B. 5 miles
- C. 5 miles
- D. 5 miles
Answer: Option A
Explanation:
So, (2+2)2+(3)2 = (ad)2
=> (ad)2 = 16+9
=> ad = √25
So, ad=5
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