Ask your own question, for FREE!
Biology 18 Online
OpenStudy (anonymous):

AB←→ is perpendicular to CD←→. How many 90° angles are formed by the intersection?

OpenStudy (cydney_morgan):

PSsssst Try posting this in the math section! :o :)

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!