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OpenStudy (anonymous):
sin 30=sqrt3/2 and cos 3=1/2 TRUE OR FALSE
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OpenStudy (mertsj):
Always remember: sin30 = 1/2
OpenStudy (anonymous):
so true
OpenStudy (anonymous):
sin (30) = 1/2, cos(30) sqrt(3)/2
OpenStudy (anonymous):
ok nvm false
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