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Flauer
[41]
4 years ago
9
Complete the following statement: If sin(30)=½, then the cos( ___)=½.
Mathematics
Answer
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1
answer:
ira
[324]
4 years ago
3
0
Sin A=Cos (90º-A)
Then:
sin 30º=cos (90º-30º)=Cos 60º=1/2
Answer: cos 60º=1/2
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