briannaiswackk17
briannaiswackk17 briannaiswackk17
  • 05-11-2020
  • Mathematics
contestada

plz help!
if sin° =3/5, then cos°=____

plz help if sin 35 then cos class=

Respuesta :

amvka amvka
  • 05-11-2020
Sin = Soh = opp/ hyp = 3/5
Cos = cah = adj/hyp = ?/5

Use the Pythagorean theorem
3^2 + b^2= 5^2
B^2 = 16
B = 4

Cos = 4 /5
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