Find the distance of each of the following points from the origin: (i) A (5, -12) (ii) B (-5, 5)
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Answer:
d2 = (x2-x1)^2 + (y2-y1)^2
= (-5-5)^2 +(5+12)^2
= 100 + 289=389
d = √ 389 = 19.72
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