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Mathematics 19 Online
OpenStudy (armyrangers):

Use △DEF, shown below, to answer the question that follows. What is the value of x rounded to the nearest hundredth? Type the numeric answer only in the box below

OpenStudy (armyrangers):

OpenStudy (armyrangers):

@hihi67 @17egill @hello1213

OpenStudy (armyrangers):

@jdoe0001 help

OpenStudy (jdoe0001):

http://www.mathwarehouse.com/trigonometry/images/sohcohtoa/sohcahtoa-all.png <----- |dw:1395345707293:dw| \(\bf sin(\theta)=\cfrac{opposite}{hypotenuse}\implies hypotenuse\cdot sin(\theta)=opposite\)

OpenStudy (armyrangers):

can you plz explain that to me

OpenStudy (anonymous):

uhh...hold im trying

OpenStudy (armyrangers):

ok thanks

OpenStudy (anonymous):

uhh..they dont give you any choices

OpenStudy (armyrangers):

no that is what makes this one hard

OpenStudy (anonymous):

wow ..

OpenStudy (jdoe0001):

\(\bf sin(\theta)=\cfrac{opposite}{hypotenuse}\implies hypotenuse\cdot sin(\theta)=opposite \\ \quad \\ sin(49^o)=\cfrac{opposite}{hypotenuse}\implies \cfrac{x}{55}\implies 55\cdot sin(49^o)=x\)

OpenStudy (armyrangers):

ok that now makes cents now thanks

OpenStudy (armyrangers):

how do I get sin.

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