Which pair of slopes could represent perpendicular lines
1/7 ,7
1/2 , 2/4
-3/4, 4/3
1/3, 1/3
1 answer
The pair of slopes that could represent perpendicular lines is 1/7 and -7.
1/7 ,7
1/2 , 2/4
-3/4, 4/3
1/3, 1/3
1 answer