# Algebra

what is the magnitude of a vector with an initial point (2,6) and a terminal point (14,11)

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1. d^2 = (y2-y1)^2 + (x2-x1)^2

d^2 = 5^2 + 12^2 = 13^2
(5 12 13 right triangle)

13

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posted by Damon

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