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Mathematics 29 Online
OpenStudy (darkbluechocobo):

Help pls. Check my trig work

OpenStudy (darkbluechocobo):

OpenStudy (darkbluechocobo):

Would this be c?

OpenStudy (precal):

cosine is adj/hyp

OpenStudy (precal):

no

OpenStudy (precal):

hyp is square root of 5

OpenStudy (darkbluechocobo):

Yes I just relooked... I kinda just facepalmed when i looked back

OpenStudy (precal):

adj is 2

OpenStudy (precal):

2/square root of 5

OpenStudy (darkbluechocobo):

so this would be \[\frac{ 2*\sqrt5 }{ \sqrt5*\sqrt5 }= \frac{ 2\sqrt5 }{ 5 }\]

OpenStudy (precal):

yes that is correct

OpenStudy (darkbluechocobo):

Thank you sorry :c i kinda screwed up at the start

OpenStudy (precal):

no problem gotta go

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