document.write( "Question 549459: The supplementary angle is 40 more than 4 times of a complementary angle. What is the complementary angle measure? \n" ); document.write( "
Algebra.Com's Answer #358254 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let angle be x \n" ); document.write( "complementary = 90-x \n" ); document.write( "supplementary = 180-x\r \n" ); document.write( "\n" ); document.write( "180-x = 4(90-x)+40\r \n" ); document.write( "\n" ); document.write( "180-x=360-4x+40 \n" ); document.write( "4x-x=360+40-180 \n" ); document.write( "3x=220 \n" ); document.write( "x=73.33\r \n" ); document.write( "\n" ); document.write( "90-73.33 = 16.67 is the complementary angle \n" ); document.write( " |