Geometrymedium · Past Paper
What is the distance between (0, 5) and (-5, 0)?
A5
B10
C5 sqrt(2)
D25
✓ Correct Answer: C — 5 sqrt(2)
Distance = sqrt((-5-0)^2 + (0-5)^2) = sqrt(25 + 25) = sqrt(50) = 5 sqrt(2).
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