document.write( "Question 860148: find sin0 if cos0=4/5
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Algebra.Com's Answer #518156 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "Using calculator 0r Common Sense: cosθ = adj/hyp, sinθ = opp/hyp
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document.write( " sin θ = 3/5    |Note:  3^2 + 4^2 = 5^2
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