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GEOMETRY HELP! 1. Prove parallel lines have the same slope. Use lines r and s. Line s is a vertical translation of line r.

GEOMETRY HELP! 1. Prove parallel lines have the same slope. Use lines r and s. Line-example-1
User Houtanb
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Parallel lines are always straight so find the coordinates and then do y2-y1 over x2-x1 and it will be 0
User Raben
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