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12 Find the equation of the line that is perpendicular to 3x – 2y + 5 = 0 and passing through 2, 3 .
Write your answer in the form of ay + bc + c = 0.
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13 Line AB joins points (1, 5) and (–3, –3). Find the equation of line CD, which is the perpendicular
bisector of line AB.
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Chapter 3 Coordinate Geometry 69
Chapter 3.indd 69 15/03/2022 10:28 AM
