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

Solve triangle ABC a=55 b=25 c=72 What's angle A?

OpenStudy (anonymous):

The angle you are trying to solve for is made by the lines ab and ac right?

OpenStudy (anonymous):

You need to use the law of Cosine.

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!