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bekas [8.4K]
3 years ago
7

If two lines are perpendicular, which statement must be true? A) The product of their slopes is 1. B) Their slopes are opposites

. C) Their slopes are equal. D) The product of their slopes is -1.
Mathematics
1 answer:
castortr0y [4]3 years ago
4 0
If two lines are perpendicular, the statement that must be true is : D. The product of their slopes is -1

Lets say that a line has a slope of 2, the line which perpendicular to that line would have a slope of -1/2

Which means, the product would be 2(-1/2) = -1

hope this helps
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