Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (alfred565):

What is the sine of a 30° angle?

OpenStudy (anonymous):

you need a nice trig cheat sheet

OpenStudy (anonymous):

find the coordinates of the point corresponding to the 30 degree angle the first coordinate is cosine, the second coordinate is sine

OpenStudy (alfred565):

so, 3/2?

OpenStudy (alfred565):

@satellite73 and why is the 30 and 60 the same? is it 1/2 or 2/3?

OpenStudy (alfred565):

3/2*

OpenStudy (usukidoll):

my professor told me that to find sin30 we have to look at the 30 degree angle.. and use opposite/ hypotenuse

OpenStudy (usukidoll):

|dw:1434591073159:dw| this is a standard 30 degree and 60 degree triangle

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!