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Mathematics, 02.10.2019 21:00 rrrrainy

If a pair of perpendicular lines are rotated, which is true?

a) rotating perpendicular lines result in parallel lines.
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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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If a pair of perpendicular lines are rotated, which is true?

a) rotating perpendicular...
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