Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

cos(22.5degrees)?

OpenStudy (mertsj):

I notice that 2(22.5) is 45 Does that help?

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!