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OpenStudy (anonymous):
@hba
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OpenStudy (callisto):
What is the question?
OpenStudy (anonymous):
find the value of x
OpenStudy (anonymous):
OpenStudy (anonymous):
@Callisto
OpenStudy (callisto):
|dw:1355323554890:dw| Which trigo ratio should you use?
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OpenStudy (anonymous):
12?
OpenStudy (callisto):
No.. sine , cosine, or tangent?
OpenStudy (anonymous):
umm tangent?
OpenStudy (callisto):
Nope... sin = opposite side / hypotenuse cos = adjacent side / hypotenuse tan = opposite side / adjacent side ^Which one to use?
OpenStudy (anonymous):
cos
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OpenStudy (callisto):
Yes. Can you write the equation out using cosine?
OpenStudy (anonymous):
no
OpenStudy (callisto):
The angle used is...?
OpenStudy (anonymous):
cos?
OpenStudy (callisto):
cos (angle) = adj. side/ hypotenuse And that reference angle is?
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