sinah4042
sinah4042
29-05-2018
Mathematics
contestada
which lines are perpendicular?
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sqdancefan
sqdancefan
29-05-2018
The slopes of the given lines are ...
A) 1/2
B) -1/2
C) 2
D) 1/2
Only one pair of these slopes has a product of -1. That is (-1/2)*(2) = -1.
The perpendicular lines are B and C.
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