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Mathematics 7 Online
OpenStudy (anonymous):

Checking my answer to this Trigonometry question??

OpenStudy (anonymous):

OpenStudy (anonymous):

tan(27)=x/34 (34)tan(27)=x/34(34) 34tan(27) = 17.32 tan(27) = 0.509525 0.509525(34) = 17.32

OpenStudy (anonymous):

tan(theta) = perpendicular/base So, tan(27)=34/x 0.5095 = 34/x 0.5095 x = 34 x = 34/0.5095 x= 66.73

OpenStudy (anonymous):

@Renee99 got it..??

hero (hero):

@Renee99, tan(θ) = opposite/adjacent

OpenStudy (anonymous):

hmmm, I did it again and I got the same answer... tan(27)=34/x (x)tan(27)=34/x(x) xtan(27) = 34 xtan(27)/tan27 = 34/tan27 x = 17.32

OpenStudy (anonymous):

when I put 34/tan27 into my calculator I get 17.32 but If I separate it like this... tan(27) = 0.509525 34/0.509525 I get the 66.73

OpenStudy (anonymous):

which one is right?

hero (hero):

That's because you're probably not using parentheses

OpenStudy (anonymous):

I plug it into my calc just like this: 34/tan(27)

hero (hero):

\[\frac{34}{\tan(27^{\circ})} = 66.73^{\circ}\]

hero (hero):

Try this: 34/(tan(27))

OpenStudy (anonymous):

it's divided! ohhh! okay

OpenStudy (anonymous):

@Renee99 look at the steps that I have done.. that solution is perfect...

hero (hero):

@Kashan, I'm pretty sure she saw your steps bro. She was having trouble with her calculator.

OpenStudy (anonymous):

okay, for some reason my calc wont let me do the / sign but I get the 66.73 when I plug in 34 divided bu tan(27) :)

OpenStudy (anonymous):

thanks for your help you guys! :)

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