Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Evaluate sin 60° without using a calculator by using ratios in a reference triangle.

OpenStudy (anonymous):

http://www.mathsisfun.com/geometry/images/circle-unit-304560.gif this could help

OpenStudy (anonymous):

(1/2, sqrt(3)/2

OpenStudy (anonymous):

sqrt(3)/2

OpenStudy (anonymous):

the pic says cos,sin so ignore cos

OpenStudy (anonymous):

Okay so how does that apply to the question ? is sqrt(3)/2 is the answer?

OpenStudy (anonymous):

|dw:1381092966345: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!
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!