If tan x ̊=3 divided by y and cos x ̊=y divided by z, what is the value of tan x°?
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OpenStudy (anonymous):
OpenStudy (lgbasallote):
let me clarify...
\(\tan x = \frac{3}{y}\) and \(\cos x = \frac{y}{z}\) right?
OpenStudy (anonymous):
Yess.
OpenStudy (lgbasallote):
and you're asking for tan x?? isnt it a given already :P
OpenStudy (lgbasallote):
or do you mean sin x
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OpenStudy (anonymous):
the question says tan but the answer choices say sin..
OpenStudy (anonymous):
A. sin x°=3 divided by z
B. sin x°=3y
C. sin x°=z divided by 3
D. sin x ̊= 3z
OpenStudy (lgbasallote):
oh lol must've been a typo..they're looking for sin x...
well let me tell you that tan x = opposite/adjacent
since tanx = 3/y we can see that opposite = 3 and adjacent = y
are you with me?
OpenStudy (anonymous):
Lol yes, kind of..
OpenStudy (lgbasallote):
good...so let's look at cosine...cosx = adjacent/hypotenuse
since cosx = y/z this means that adjacent is y and hypotenuse is z
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OpenStudy (lgbasallote):
so now you have values of opposite, hypotenuse and adjacent...but to solve sine you need
sinx = opposite/hypotenuse
OpenStudy (anonymous):
Oh I got it..so the opposite is 3 and the hypotenuse is z, right?
OpenStudy (anonymous):
So the answer is sin x= 3/z?
OpenStudy (lgbasallote):
\(\Huge \color{red}{\checkmark}\)
OpenStudy (anonymous):
Thanks :)
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