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21.71 correct?

how?

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looks u have used cos, u must use sin
soh-cah

so, i tried again and got 14.90

how?
what steps are you taking?

sin opp/hyp

that is a good start
|dw:1350512679019:dw|

can you fill in the numbers in
sin( angle) = opp/hyp

the angles yess

then do that weird formula with A=(c+b)...

which now gave me 32.19

what did you do?

sin(θ) = Opposite / Hypotenuse

yes, but what numbers?

idk im lost idk my steps im getting it wrong its confusing me now

90?

oh ok so 34/ hyp

couldnt i do pythergerium therom?

34 is an angle. remember that you want the legs (the sides of the triangle)

18

18/34

its 32.1 ! :DDDD

i got it its 32.1 !! :)

thank you so much for spending sooo much time on this with me !!!!

how did you do it (it's right, BUT Round your answer to 2 decimal places.)
but how did you do it?

32.19 i just re possisioned the sin(34)= 18/x

pluged it into the cal

to find x

yes. You got it.

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