Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

if two angles are supplementary, they must____ A.add up to 90 degrees B.add up to 180 degrees C.be adjacent D.be congruent

OpenStudy (anonymous):

i do believe it is B ^~^

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

no problem :)

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!