document.write( "Question 852891: Convert to degree measure:\r
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Algebra.Com's Answer #513732 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(a)pi/2\r
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\n" ); document.write( "\n" ); document.write( "Multiply by 180/pi to get\r
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\n" ); document.write( "\n" ); document.write( "(pi/2)*(180/pi)\r
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\n" ); document.write( "\n" ); document.write( "(pi*180)/(2*pi)\r
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\n" ); document.write( "\n" ); document.write( "180/2 ... the 'pi' terms cancel\r
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\n" ); document.write( "\n" ); document.write( "So pi/2 radians = 90 degrees\r
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\n" ); document.write( "\n" ); document.write( "(b)-7pi/4 \r
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\n" ); document.write( "\n" ); document.write( "Multiply by 180/pi to get\r
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\n" ); document.write( "\n" ); document.write( "(-7pi/4)*(180/pi)\r
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\n" ); document.write( "\n" ); document.write( "(-7pi*180)/(4*pi)\r
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\n" ); document.write( "\n" ); document.write( "(-7*180)/4 ... the 'pi' terms cancel\r
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\n" ); document.write( "\n" ); document.write( "-1260/4\r
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\n" ); document.write( "\n" ); document.write( "-315\r
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\n" ); document.write( "\n" ); document.write( "So -7pi/4 radians = -315 degrees\r
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