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anonymous
 3 years ago
If cos θ = 4/5, what is cos ( θ)?
anonymous
 3 years ago
If cos θ = 4/5, what is cos ( θ)?

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[\cos ( \theta)=\cos(\theta)= 4/5\]\[\theta \]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0yeah i know you switch it, but now do I just plug that in my calculator or leave it?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0cosine is even function, f(x) = f(x)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0ohkay so it would be cos( θ)= 4/5?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Try drawing the two triangles on a coordinate grid. dw:1349313476943:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0ohkay, im not sure how that helps me?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Do you know what the definition of cosine is?
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