Answer:
C. Perpendicular
Step-by-step explanation:
L1 :
let A(-3,-5) B(-1,2)
the slope is : (YB - YA)/(XB -XA)
(2+5)/(-1+3) = 7/2=
the slope is
: 7/2
L2 :
let C(0,4) D(7,2)
the slope is : (YD - YC)/(XD -XC)
(2-4)/(7-0) = -2/7
the slope is
: -2/7
(7/2)×(-2/7) =-1
Perpendicular
