Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

Use the sum and difference identities to find the exact values of the sine, cosine, and tangent of the angle. 165 = 135 + 30

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!