document.write( "Question 500867: If a supplementary angle is 20 more than 3 times the complent, then the measure of the angle is? \n" ); document.write( "
Algebra.Com's Answer #338311 by geetha_rama(94) ![]() You can put this solution on YOUR website! Let x be the complementary angle and y be the supplementary angle.\r \n" ); document.write( "\n" ); document.write( "y = 3x + 20 -> equation 1\r \n" ); document.write( "\n" ); document.write( "sum of complementary and suppliemary angle is 180 degrees \n" ); document.write( "x+y=180\r \n" ); document.write( "\n" ); document.write( "substituting equation 1 in the above,\r \n" ); document.write( "\n" ); document.write( "x + 3x + 20 = 180 \n" ); document.write( "4x = 160 \n" ); document.write( "=>x = 40 degress \n" ); document.write( " y = 3x + 20 = 120 + 20 = 140 degress\r \n" ); document.write( "\n" ); document.write( "Copmplemenary angle = 40 degress \n" ); document.write( "Supplementary angle = 140 degrees \n" ); document.write( " |