document.write( "Question 549422: Convert 0.4 radians into degrees. \n" ); document.write( "
Algebra.Com's Answer #357740 by oberobic(2304)\"\" \"About 
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The simple rule is that there are 2*pi radians in 360 degrees.
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\n" ); document.write( "Solve using proportions.
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\n" ); document.write( ".4 / 2*pi = x / 360
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\n" ); document.write( "Cross multiply.
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\n" ); document.write( ".4*360 = 2*pi*x
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\n" ); document.write( "Divide both sides by the constant 2*pi.
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\n" ); document.write( "x = (.4*360) / 2*pi = 144/(2*pi) = 72/pi = 22.91831180523293
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\n" ); document.write( ".4 radians = 22.92 degrees
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\n" ); document.write( "To check the answer, you can type \"convert .4 radians to degrees\" into the Google search engine box.
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\n" ); document.write( "Done.
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