Question
Find the distance between points A(2, 3) and B(7, 8).
Solution
Distance = β((x2 - x1)Β² + (y2 - y1)Β²) = β((7 - 2)Β² + (8 - 3)Β²) = β(25 + 25) = β50 = 5β2 cm.
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