document.write( "Question 991686: The measure of angle 1 is 4 times the measure of its supplement. What is the measure, in degrees, of angle 1? \n" ); document.write( "
Algebra.Com's Answer #611509 by addingup(3677)\"\" \"About 
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Two angles are supplementary when they add up to 180 degrees. Therefore, if the measure of angle 1 is 4 times the measure of its supplement:
\n" ); document.write( "Let's call angle 1 4x and its supplement x.
\n" ); document.write( "4x + x= 180
\n" ); document.write( "5x= 180
\n" ); document.write( "x= 180/5
\n" ); document.write( "x= 36 is the measure of the supplement.
\n" ); document.write( "Since angle 1 is 4 times the measure of its supplement:
\n" ); document.write( "36*4= 144 is the measurement of angle 1.
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