Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (lucaz):

how do I find the length of b? http://img7.imageshack.us/img7/5247/ez38.jpg

OpenStudy (raden):

use the cosines rule

OpenStudy (raden):

|dw:1384645816664:dw|

OpenStudy (raden):

b^2 = (1/2 α)^2 + (1/2 α)^2 - 2(1/2 α)(1/2 α)cos120 simplify, then solve for b

OpenStudy (lucaz):

thanks..

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!