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Mathematics 8 Online
OpenStudy (song_of_the_sole):

what are the ratios for sin A and cos A

OpenStudy (song_of_the_sole):

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OpenStudy (song_of_the_sole):

Sin a=20/29 cos a=21/29 sin a=21/29 cos a =20/21 sin a= 21/29 cos a=20/29 sin a=21/20 cos a= 20/21

OpenStudy (hocuspucus292333393):

its midnight were I live

OpenStudy (hocuspucus292333393):

is there any answer choices

OpenStudy (song_of_the_sole):

yes i posted them above

OpenStudy (song_of_the_sole):

Sin a=20/29 cos a=21/29 sin a=21/29 cos a =20/21 sin a= 21/29 cos a=20/29 sin a=21/20 cos a= 20/21

OpenStudy (hocuspucus292333393):

is 70 try

OpenStudy (song_of_the_sole):

what?

OpenStudy (song_of_the_sole):

A)Sin a=20/29 cos a=21/29 B)sin a=21/29 cos a =20/21 C)sin a= 21/29 cos a=20/29 D)sin a=21/20 cos a= 20/21

OpenStudy (song_of_the_sole):

i think its C

jimthompson5910 (jim_thompson5910):

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OpenStudy (hocuspucus292333393):

oh ok I see C. Is Correct :)

jimthompson5910 (jim_thompson5910):

sin(A) = opp/hyp sin(A) = 21/29 cos(A) = adj/hyp cos(A) = 20/29 http://www.mathwarehouse.com/sheets/trigonometry/sine-cosine-tangent/images/sohcahtoa-picture1.jpg

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