alleryThe distance between the points (4, 6) and (6, 8) is:
A2 root 2
B3 root 2
C4 root 2
D5 root 2
Answer & Solution
Correct answer: A. 2 root 2
1. The horizontal gap is 2 and the vertical gap is 2.
2. The square root of 4 plus 4 is root 8.
3. That is 2 root 2 units.
_Source: syllabus Mathematics, Chapter 7, Coordinate Geometry._
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