kristasearles
kristasearles
16-01-2018
Mathematics
contestada
(10) Please check answer for Geometry
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gks0515
gks0515
16-01-2018
You're right! Product of slopes of perpendicular lines must be -1
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jimthompson5910
jimthompson5910
17-01-2018
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.
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