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(10) Please check answer for Geometry
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3 votes
(10) Please check answer for Geometry

(10) Please check answer for Geometry-example-1
User Adrian Petrescu
by
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2 Answers

5 votes
Choice C is correct. The two slopes must multiply to -1 assuming they are both defined slopes. Another way to put it: one slope has to be the negative reciprocal of the other.
User J Santosh
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7.0k points
4 votes
You're right! Product of slopes of perpendicular lines must be -1


User Dwkd
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