Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (is3535):

http://prntscr.com/afb3j1

OpenStudy (is3535):

@Photon336

OpenStudy (anonymous):

a triangle has to equal 180

OpenStudy (anonymous):

you have two angles 51 and 90

OpenStudy (anonymous):

whats 51 plus 90?

OpenStudy (anonymous):

when u add them then you subtract that by 180

OpenStudy (anonymous):

and that's your answer

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!