Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (jennifer.ramireezzzz):

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

OpenStudy (vuriffy):

Is it like this?

OpenStudy (vuriffy):

|dw:1478057681357:dw|

Nnesha (nnesha):

|dw:1478058316644:dw|

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!