What must be true about the slopes of two perpendicular lines, neither of which is vertical?
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Mathematics, 30.12.2019 04:31 tyrareed702
What must be true about the slopes of two perpendicular lines, neither of which is vertical?
the slopes are equal.
the slopes have product 1.
the slopes have product -1.
one of the slopes must be 0.
Answers: 2
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