document.write( "Question 198960: measure of angle FDE= (2x+7) and measure of angle CDE= (10x-1) and measure of angle FDC= 66 degrees. Find the measure of angle FDE and CDE. \n" ); document.write( "
Algebra.Com's Answer #149456 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! measure of angle FDE= (2x+7) and measure of angle CDE= (10x-1) \n" ); document.write( " and measure of angle FDC= 66 degrees. Find the measure of angle FDE and CDE. \n" ); document.write( "; \n" ); document.write( "From the given information; 1st angle + 2nd angle = 66 degrees \n" ); document.write( ": \n" ); document.write( "2x + 7 + 10x - 1 = 66 \n" ); document.write( "12x + 6 = 66 \n" ); document.write( "12x = 66 - 6 \n" ); document.write( "12x = 60 \n" ); document.write( "x = \n" ); document.write( "x = 5 \n" ); document.write( ": \n" ); document.write( "Then FDE: 2(5) + 7 = 17 \n" ); document.write( "and CDE: 10(5) - 1 = 49 \n" ); document.write( "------------------------ \n" ); document.write( "and then FDC = 66 degrees \n" ); document.write( " |