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Mathematics 14 Online
OpenStudy (chris215):

Solve for x. Round your answer to two decimal places.

OpenStudy (chris215):

OpenStudy (anonymous):

You can use a trig ratio, any idea which?

OpenStudy (anonymous):

SOH CAH TOA, you have opposite and need hypotenuse, what can we use?

OpenStudy (chris215):

tan=opp/adj to find x?

OpenStudy (anonymous):

No, we need hypotenuse.

OpenStudy (anonymous):

We have the angle, we have opposite, what ratio related opposite and hypotenuse?

OpenStudy (chris215):

sin=opp/hyp?

OpenStudy (anonymous):

Yes, so we have sintheta = opp/hyp

OpenStudy (anonymous):

\[\sin \theta = \frac{ opp }{ hyp } \implies \sin 39 = \frac{ 9 }{ x }\] solve for x.

OpenStudy (chris215):

5.7?

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