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Sin 20 = cos a Find a Please be sure to show your work.
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Sin 20 = cos a Find a Please be sure to show your work.
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Feb 18, 2022
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Sin 20 = cos a Find a
Please be sure to show your work.
Mathematics
high-school
Akansh
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Answer:
Explanation:
cos a=sin20=sin (90-70)=cos 70
a=70°
Djmac
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Feb 22, 2022
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