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Mathematics 13 Online
OpenStudy (ammarah):

how do u know when to use sin and cos?

OpenStudy (ammarah):

@mathstudent55

OpenStudy (istim):

sin for opposite over hypotenus cos for adjacent over hypotenus

OpenStudy (ammarah):

I know but like in a problem...i dont get which one i should use

OpenStudy (ammarah):

Use a sine or cosine ration to find the value of each variable. Round decimals to the nearest tenth.

OpenStudy (ammarah):

|dw:1358230193689:dw|

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