document.write( "Question 199504: the ratio of the angle measures in a quadrilateral is 1:4:5:6. find each angle measure \n" ); document.write( "
Algebra.Com's Answer #149897 by checkley77(12844)\"\" \"About 
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1:4:5:6
\n" ); document.write( "1+4+5+6=16
\n" ); document.write( "360/16=22.5
\n" ); document.write( "1*22.5=22.5 is the smallest angle.
\n" ); document.write( "4*22.5=90 is the next angle
\n" ); document.write( "5*22.5=112.5 is the third angle
\n" ); document.write( "6*22.5=135 is the largest angle
\n" ); document.write( "Proof:
\n" ); document.write( "22.5+90+112.5+135=360
\n" ); document.write( "360=360
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