document.write( "Question 15271: the mesures of two complementary angles are represented by x+5 and 4x-15 find the value of x \n" ); document.write( "
Algebra.Com's Answer #7568 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! Complementary angles means that the sum of the angles equals 90 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+5 + 4x -15 = 90 \n" ); document.write( "5x -10 = 90 \n" ); document.write( "5x - 10 + 10 = 90 + 10 \n" ); document.write( "5x = 100 \n" ); document.write( "x= 20 degrees-- Final answer!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "However, as a check, let's find the two angles and see if they add up to 90 degrees.\r \n" ); document.write( "\n" ); document.write( "x+5 = 25 degrees \n" ); document.write( "4x-15= 80-15 = 65 degrees \n" ); document.write( "25 + 65 = 90 \n" ); document.write( "It checks!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |