When are two lines perpendicular?
A. when the slopes are opposites
B. when the slopes are rec...
Mathematics, 06.01.2021 23:40 ashley2816
When are two lines perpendicular?
A. when the slopes are opposites
B. when the slopes are reciprocal
C. when the slopes are negative
D. when the slopes are opposite and reciprocal
Answers: 3
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