document.write( "Question 652868: Please help with this:\r
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Algebra.Com's Answer #408241 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
Find the value without using a calculator.
\n" ); document.write( "sin -2π/3=-√3/2 (in quadrant III where sin<0)\r
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