Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

give the exact value of cos pi/3

OpenStudy (anonymous):

Well, we need the "special triangles" for this! Im not sure if you guys have covered them in class but it's basically this. Say you have a scalene triangle with the shortest side being 1, the hypotenuse being 2, and therefore the last side being the square root of 3. Did you guys cover that? |dw:1379638401607:dw|

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!
Latest Questions
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!