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Mathematics 11 Online
OpenStudy (anonymous):

How can I find sin(theta) if I already have cos(theta), and how can I find cos(theta) if I already have sin(theta)?

OpenStudy (phi):

draw a right triangle label the angle sin is a ratio of opp/hyp label the sides using that info use pythagoras to find the missing side

OpenStudy (anonymous):

I believe I already know tan(theta) if I have cos(theta) and sin(theta). It's Y/X|dw:1454676526722:dw| right?

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