document.write( "Question 922178: how do you use a unit circle to find cos 360 and sin 360. Also cos(-π) and sin (-π) \n" ); document.write( "

Algebra.Com's Answer #559436 by lwsshak3(11628) $\"\"$ $\"About$

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how do you use a unit circle to find cos 360 and sin 360. Also cos(-π) and sin (-π)
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\n" ); document.write( "cos 360=1(x-coordinate)
\n" ); document.write( "sin 360=0(y-coordinate)
\n" ); document.write( "cos 360 and sin 360 are found at the point(1,0)
\n" ); document.write( "..
\n" ); document.write( "cos (-π)=-1(x-coordinate)
\n" ); document.write( "sin (-π)=0(y-coordinate)
\n" ); document.write( "cos (-π) and sin (-π) are found at the point(-1,0)
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