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OpenStudy (anonymous):
help?!? If the sin 90° = 1, then which statement is true? cos 0° = 1 because the cosine and sine are complements cos 90° = 1 because the cosine and sine are supplements cos 0° = 0 because the cosine and sine are complements cos 90° = 0 because the cosine and sine are supplements
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OpenStudy (anonymous):
cos 0 = 1 sin 0 = 0 so .....
OpenStudy (anonymous):
so its the 3rd answer
OpenStudy (shamil98):
cos 0° = 1 sin 0° = 0 how is it the third answer, then ? ...
OpenStudy (anonymous):
sorry 1st
OpenStudy (shamil98):
yes
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OpenStudy (anonymous):
thx
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