Hamadsaqer9
24.11.2019 •
Mathematics
Determine whether ab and cd are parallel, perpendicular, or neither. a (6,2) b(2,-2) c(-1,-4) d(5,2)
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Ответ:
slope of AB: (5-8)/(-6-3) = 3/9 = 1/3
slope of CD:(-3-2)/(-3-12) = 5/15 = 1/3
the lines are parallel because the slopes are equal
Ответ:
I would have to pick B: Tsunamis
Correct me if I'm wrong :3
Explanation: