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ipm1988 Group TitleBest ResponseYou've already chosen the best response.1
\[\cos ( \theta)=\cos(\theta)= 4/5\]\[\theta \]
 2 years ago

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

ipm1988 Group TitleBest ResponseYou've already chosen the best response.1
just for 4/5
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.1
cosine is even function, f(x) = f(x)
 2 years ago

livethelifewelove Group TitleBest ResponseYou've already chosen the best response.0
ohkay so it would be cos( θ)= 4/5?
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.1
Try drawing the two triangles on a coordinate grid. dw:1349313476943:dw
 2 years ago

livethelifewelove Group TitleBest ResponseYou've already chosen the best response.0
ohkay, im not sure how that helps me?
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.1
Do you know what the definition of cosine is?
 2 years ago

livethelifewelove Group TitleBest ResponseYou've already chosen the best response.0
no
 2 years ago

AravindG Group TitleBest ResponseYou've already chosen the best response.1
cos(theta)=cos theta
 2 years ago

livethelifewelove Group TitleBest ResponseYou've already chosen the best response.0
so then its just 4/5
 2 years ago

livethelifewelove Group TitleBest ResponseYou've already chosen the best response.0
thanks!!
 2 years ago
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