Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

are horizontal and vertical lines always perpendicular

OpenStudy (anonymous):

if they are perfectly vertical and horizontal, yes. they must make 90 degree angles.

OpenStudy (setsuna-yuregeshi):

I'd say so,

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!