Answer:
The Answer is (perpendicular)
Step-by-step explanation: hope this helps!
we know that
if two lines are perpendicular the product of their slopes is equal to -1
so
m1*m2=-1
mRS=-3
mST=1/3
mRS*mST=(-3)*(1/3)-------> -1
Hence
RS is perpendicular to ST
the answer is
6.6m questions
8.7m answers