How far apart are the points (1, 2) and (4, 6)?
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Correct answer to question 78 (Mathematics Knowledge): 5
Method
The horizontal gap is 3 and the vertical gap is 4, so the distance is the root of 9 + 16, which is the root of 25, or 5. Forgetting the final square root gives 25.
Updated: November 2026
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