document.write( "Question 260912: An angle is 4/5 as large as its supplement. Find the measure of the angle and the supplement. Can you please help? \n" ); document.write( "
Algebra.Com's Answer #192203 by Greenfinch(383)\"\" \"About 
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If angle is A, the Supplement is 180 - A
\n" ); document.write( "so 5A = 4(180 - A)
\n" ); document.write( "5A = 720 - 4A
\n" ); document.write( "9A = 720
\n" ); document.write( "A = 80 supplement is 100
\n" ); document.write( "4/5 is right ratio
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