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Mathematics, 10.07.2019 12:00 glitterpanda2468

If a pair of perpendicular lines are rotated, which is true? a) rotating perpendicular lines result in parallel lines. b) the lines remain perpendicular only if rotated 180°. c) the lines remain perpendicular only if rotated 360°. d) rotated perpendicular lines always remain perpendicular lines.

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