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Mathematics 10 Online
OpenStudy (anonymous):

What is the length of side x in the triangle below?

OpenStudy (anonymous):

Do you have a picture of the triangle?

OpenStudy (anonymous):

^ yeah

OpenStudy (anonymous):

@callmechris99 do you have one?

OpenStudy (legends):

Shell be back

OpenStudy (legends):

Dont leave @SorryImAmber

OpenStudy (legends):

@callmechris99 We are going to help

OpenStudy (legends):

But we need the pic

OpenStudy (anonymous):

finally it loaded

OpenStudy (anonymous):

@Legends @misty1212

OpenStudy (anonymous):

I am back

OpenStudy (anonymous):

bam pic right up there^

OpenStudy (anonymous):

Okay!

OpenStudy (anonymous):

did you see the pic?

OpenStudy (anonymous):

OpenStudy (anonymous):

@iGreen

OpenStudy (anonymous):

I haven't done trigonometry since my freshman year so it'll probably take awhile for it to click, but all I know is you'll need a calculator

OpenStudy (igreen):

Use sine.. \(\sf sine = \dfrac{Opposite}{Hypotenuse}\) \(\sf sin(45^o) = \dfrac{15}{x}\) Simplify sin 45 degrees: \(\sf 0.707106781 = \dfrac{15}{x}\) Multiply 'x' to both sides: \(\sf 0.707106781x = 15\) Divide 0.707106781 to both sides, what's 15 / 0.707106781?

OpenStudy (anonymous):

to late greeny

OpenStudy (igreen):

?

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