hary
hary
23-03-2014
Mathematics
contestada
sin 48,59 = 0,75, maka cos 138,59 =
Respuesta :
madankapoor10
madankapoor10
23-03-2014
[tex]cos (138.49)=cos(90-(-48.59))=-sin(48.59)=-0.75[/tex]
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