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OpenStudy (anonymous):
For an angle Θ with the point (16, −30) on its terminating side, what is the value of cosine?
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OpenStudy (anonymous):
Here are the ansers 16 −30 negative 15 over 17 8 over 17
OpenStudy (mathstudent55):
|dw:1405115202369:dw|
OpenStudy (anonymous):
how do i get cos
OpenStudy (mathstudent55):
What is the cosine defined as? Hint: do you know SOHCAHTOA?
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
what's the adjacent
OpenStudy (anonymous):
@zzr0ck3r
OpenStudy (mathstudent55):
\(\cos \theta = \dfrac{adj}{hyp} \) Remember this?
OpenStudy (mathstudent55):
|dw:1405115686729:dw|
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