document.write( "Question 778364: in a cyclic quadrilateral angle A is 20 digree grater than C.then find angle AandC \n" ); document.write( "
Algebra.Com's Answer #474562 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! A = C + 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A+C = 180\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C+20+C = 180\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2C+20 = 180\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2C = 180 - 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2C = 160\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C = 160/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C = 80\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = C + 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 80 + 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answers:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = 100 \n" ); document.write( "C = 80\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |