#Why isnt it 120xsin(80)?

13 messages · Page 1 of 1 (latest)

cinder hollyBOT
tawny garden
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take a look at the triangle SYX

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cos(x) = adjacent/hypotenuse

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your adjacent here is XY, the distance that you want

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hypotenuse here would be SY, 120 kms

shut hill
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but how come if your finding the opposite side it isnt opposite/hypotonuse

tawny garden
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youre finding the adjacent side though

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XY is the adjacent side, not the opposite

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you have to look in terms of the angle, in this case the angle XYS

shut hill
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i understand where i went wrong i was looking at the wrong triangle

tawny garden
cinder hollyBOT