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

Plz help! if sin° =3/5, then cos°=____
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2 votes
Plz help!
if sin° =3/5, then cos°=____

Plz help! if sin° =3/5, then cos°=____-example-1
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User David Lesches
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8.5k points

1 Answer

1 vote
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
answered
User Aswin C
by
8.2k points
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