Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

find the cosine of the angle between the lines l1: (x+2)/3=(y-2)/-2=(z+1)/-2 l2: x=2-3s, y=-4+s, z=1+4s

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!